diff --git a/src/ca/bcit/comp1510/assignment3/q1/Address.java b/src/ca/bcit/comp1510/assignment3/q1/Address.java
new file mode 100644
index 0000000..8441ddd
--- /dev/null
+++ b/src/ca/bcit/comp1510/assignment3/q1/Address.java
@@ -0,0 +1,31 @@
+package ca.bcit.comp1510.assignment3.q1;
+
+/**
+ * Represents a street address.
+ * 
+ * @author Lewis & Loftus 9e
+ * @author BCIT
+ * @version 2017
+ * @param streetAddress Street address.
+ * @param city city.
+ * @param state state or province.
+ * @param postalCode postal code, zip code.
+ */
+public record Address(String streetAddress, String city, 
+        String state, String postalCode) {
+
+    /**
+     * Returns a description of this Address object.
+     *
+     * @return formatted value of streetAddress, city, state, zipCode
+     */
+    public String toString() {
+        String result;
+
+        result = streetAddress + "\n";
+        result += city + ", " + state + "  " + postalCode;
+
+        return result;
+    }
+}
+
diff --git a/src/ca/bcit/comp1510/assignment3/q1/Course.java b/src/ca/bcit/comp1510/assignment3/q1/Course.java
new file mode 100644
index 0000000..5b879c2
--- /dev/null
+++ b/src/ca/bcit/comp1510/assignment3/q1/Course.java
@@ -0,0 +1,66 @@
+package ca.bcit.comp1510.assignment3.q1;
+
+import java.util.List;
+import java.util.ArrayList;
+import java.text.DecimalFormat;
+
+/**
+ * Course contains course related information
+ * including Stutdent classes.
+ * @author Braeden Sowinski
+ * @version 1.0.0
+ */
+public class Course {
+    
+    /** MAX number of students. */
+    public static final int MAX = 5;
+    
+    /** name of course. */
+    private String name;
+    
+    /** students array. */
+    private List<Student> students;
+
+    /**
+     * Course constructor.
+     * @param name of course
+     */
+    public Course(String name) {
+        this.name = name;
+        this.students = new ArrayList<Student>();
+    }
+    
+    /**
+     * addStudent to students array.
+     * @param s student to add
+     */
+    public void addStudent(Student s) {
+        if (this.students.size() < MAX) {            
+            students.add(s);
+        }
+    }
+
+    /**
+     * average of all students averages.
+     * @return average of all students.
+     */
+    public double average() {
+        double a = 0;
+        for (int i = 0; i < this.students.size(); i++) {
+            a += this.students.get(i).average();
+        }
+        DecimalFormat format = new DecimalFormat("#0.00");
+        return Double.parseDouble(format.format(a / this.students.size()));
+    }
+
+    /**
+     * role prints all students.
+     */
+    public void role() {
+        System.out.println("Course: " + this.name);
+        for (int i = 0; i < this.students.size(); i++) {
+            System.out.println(this.students.get(i).toString());
+        }
+    }
+    
+}
diff --git a/src/ca/bcit/comp1510/assignment3/q1/Student.java b/src/ca/bcit/comp1510/assignment3/q1/Student.java
new file mode 100644
index 0000000..d951c7f
--- /dev/null
+++ b/src/ca/bcit/comp1510/assignment3/q1/Student.java
@@ -0,0 +1,136 @@
+package ca.bcit.comp1510.assignment3.q1;
+
+/**
+ * Represents a BCIT student.
+ * 
+ * @author Lewis & Loftus 9e
+ * @author BCIT
+ * @version 2017
+ */
+public class Student {
+    /** First name of this student. */
+    private String firstName;
+
+    /** Last name of this student. */
+    private String lastName;
+
+    /** Home address of this student. */
+    private Address homeAddress;
+
+    /** School address of this student.  Can be shared by other students */
+    private Address schoolAddress;
+
+    /** testScore1. */
+    private double testScore1;
+
+    /** testScore2. */
+    private double testScore2;
+    
+    /** testScore3. */
+    private double testScore3;
+
+    /**
+     * Constructs a Student object that contains the specified values.
+     * @param first a String representing the first name
+     * @param last a String representing the last name
+     * @param home an Address object containing the home address
+     * @param school an Address object containing the school address
+     */
+    public Student(
+        String first, 
+        String last, 
+        Address home,
+        Address school
+    ) {
+        firstName = first;
+        lastName = last;
+        homeAddress = home;
+        schoolAddress = school;
+
+    }
+
+    /**
+     * Constructs a Student object that contains the specified values.
+     * @param first a String representing the first name
+     * @param last a String representing the last name
+     * @param home an Address object containing the home address
+     * @param school an Address object containing the school address
+     * @param testScore1 is a double of their first test score
+     * @param testScore2 is a double of their seccond test score
+     * @param testScore3 is a double of their third test score
+     */
+    public Student(
+        String first,
+        String last, 
+        Address home, 
+        Address school,
+        double testScore1,
+        double testScore2,
+        double testScore3
+    ) {
+        firstName = first;
+        lastName = last;
+        homeAddress = home;
+        schoolAddress = school;
+        this.testScore1 = testScore1;
+        this.testScore2 = testScore2;
+        this.testScore3 = testScore3;
+    }
+
+    /**
+     * setTestScore updates a selected test to
+     * a new score.
+     * @param test to select
+     * @param score to update test to
+     */
+    public void setTestScore(int test, double score) {
+        switch (test) {
+            case 1 -> this.testScore1 = score;
+            case 2 -> this.testScore2 = score;
+            default -> this.testScore3 = score;
+        }
+    }
+
+    /**
+     * getTestScore of a given test.
+     * @param test to get score of
+     * @return score of test
+     */
+    public double getTestScore(int test) {
+        double score;
+        switch (test) {
+            case 1 -> score = this.testScore1;
+            case 2 -> score = this.testScore2;
+            default -> score = this.testScore3;
+        }
+        return score;
+    }
+    
+    /**
+     * average calculation of all 3 test scores.
+     * @return average
+     */
+    public double average() {
+        final int tests = 3;
+        return (this.testScore1 + this.testScore2 + this.testScore3) / tests;
+    }
+    
+    /**
+     * Returns a String description of this Student object.
+     * @return description a String
+     */
+    public String toString() {
+        String result;
+
+        result = firstName + " " + lastName + "\n";
+        result += "Home Address:\n" + homeAddress + "\n";
+        result += "School Address:\n" + schoolAddress + "\n";
+        result += "Test Score 1:\n" + testScore1 + "\n"; 
+        result += "Test Score 2:\n" + testScore2 + "\n"; 
+        result += "Test Score 3:\n" + testScore3 + "\n"; 
+        result += "Average Score:\n" + average(); 
+        
+        return result;
+    }
+}
+
diff --git a/src/ca/bcit/comp1510/assignment3/q1/TestCourse.java b/src/ca/bcit/comp1510/assignment3/q1/TestCourse.java
new file mode 100644
index 0000000..bd08885
--- /dev/null
+++ b/src/ca/bcit/comp1510/assignment3/q1/TestCourse.java
@@ -0,0 +1,58 @@
+package ca.bcit.comp1510.assignment3.q1;
+
+/**
+ * TestCourse tests Course class.
+ * @author Braeden Sowinski
+ * @version 1.0.0
+ */
+public class TestCourse {
+
+    /**
+     * main program entry.
+     * @param args unused
+     */
+    public static void main(String[] args) {
+        Course comp1510 = new Course("Programming Methods");
+        
+        final double perfect = 100.0;
+        comp1510.addStudent(new Student(
+            "Braeden",
+            "Sowinski",
+            new Address("123 ABC St.", "Surrey", "BC", "A1B 2C3"),
+            new Address("3700 Willington Ave.", "Burnaby", "BC", "V5G 3H2"),
+            perfect,
+            perfect,
+            perfect
+        ));
+        
+        final double bad1 = 73.7;
+        final double bad2 = 69.69;
+        final double okay = 84.5;
+        comp1510.addStudent(new Student(
+            "Joker",
+            "Student",
+            new Address("321 ABC St.", "Vancouver", "BC", "X1Y 2Z3"),
+            new Address("3700 Willington Ave.", "Burnaby", "BC", "V5G 3H2"),
+            bad1,
+            bad2,
+            okay
+        ));
+        
+
+        final double mid1 = 83.21;
+        final double mid2 = 79.97;
+        comp1510.addStudent(new Student(
+            "Joker",
+            "Student",
+            new Address("987 XYZ St.", "Toronto", "Quebec", "ABC 123"),
+            new Address("3700 Willington Ave.", "Burnaby", "BC", "V5G 3H2"),
+            mid1,
+            mid2,
+            okay
+        ));
+        
+        comp1510.role();
+        System.out.println("Programming Methods Average: " 
+                + comp1510.average());
+    }
+}
diff --git a/src/ca/bcit/comp1510/assignment3/q2/TimeSheet.java b/src/ca/bcit/comp1510/assignment3/q2/TimeSheet.java
new file mode 100644
index 0000000..83563c2
--- /dev/null
+++ b/src/ca/bcit/comp1510/assignment3/q2/TimeSheet.java
@@ -0,0 +1,107 @@
+package ca.bcit.comp1510.assignment3.q2;
+
+import java.time.LocalDate;
+import java.time.DayOfWeek;
+import java.util.List;
+import java.util.ArrayList;
+
+/**
+ * TimeSheet data.
+ * @author Braeden Sowinski
+ * @version 1.0.0
+ */
+public class TimeSheet {
+
+    /** empNum is employee number. */
+    private String empNum;
+    
+    /** endDate of week, must be Friday. */
+    private LocalDate endWeek;
+    
+    /** details of TimeSheetRows. */
+    private List<TimeSheetRow> details;
+
+    /**
+     * TimeSheet no-argument constructor.
+     */
+    public TimeSheet() {
+        this.empNum = "";
+        this.endWeek = null;
+        this.details = new ArrayList<TimeSheetRow>();
+    }
+
+    /**
+     * TimeSheet constructor.
+     * @param empNum string of employee number
+     * @param endWeek date
+     */
+    public TimeSheet(String empNum, LocalDate endWeek) {
+        this.empNum = empNum;
+        this.endWeek = endWeek;
+        this.details = new ArrayList<TimeSheetRow>();
+    }
+    
+    /**
+     * getEmpNum.
+     * @return empNum String employee number
+     */
+    public String getEmpNum() {
+        return this.empNum;
+    }
+    
+    /**
+     * getEndWeek.
+     * @return endWeek LocalDate
+     */
+    public LocalDate getEndWeek() {
+        return this.endWeek;
+    }
+    
+    /**
+     * getDetails.
+     * @return details List of TimeSheetRow
+     */
+    public List<TimeSheetRow> getDetails() {
+        return this.details;
+    }
+    
+    /**
+     * setEmpNum to update employee number.
+     * @param empNum String to update
+     */
+    public void setEmpNum(String empNum) {
+        this.empNum = empNum;
+    }
+
+    /**
+     * setEndWeek to update endWeek.
+     * @param endDate to update
+     * @throws IllegalArgumentException if not Friday
+     */
+    public void setEndWeek(LocalDate endDate) throws IllegalArgumentException {
+        if (endDate.getDayOfWeek() != DayOfWeek.FRIDAY) {
+            throw new IllegalArgumentException(
+                "End date must be set to a Friday."
+            );
+        }
+        this.endWeek = endDate;
+    }
+
+    /**
+     * toString.
+     * @return TimeSheet representation
+     */
+    public String toString() {
+        return "";
+    }
+
+    /**
+     * addRow to details array.
+     * @param row TimeSheetRow
+     */
+    public void addRow(TimeSheetRow row) {
+        this.details.add(row);
+    }
+    
+    
+}
diff --git a/src/ca/bcit/comp1510/assignment3/q2/TimeSheetRow.java b/src/ca/bcit/comp1510/assignment3/q2/TimeSheetRow.java
new file mode 100644
index 0000000..ddff3db
--- /dev/null
+++ b/src/ca/bcit/comp1510/assignment3/q2/TimeSheetRow.java
@@ -0,0 +1,174 @@
+package ca.bcit.comp1510.assignment3.q2;
+
+/**
+ * TimeSheetRow is a row of TimeSheet.
+ * @author Braeden Sowinski
+ * @version 1.0.0
+ */
+public class TimeSheetRow {
+
+    /** MASK of bits for days of week represented inside hours long. */
+    private static final long[] MASK = {
+        0xFFL, 0xFF00L, 0xFF0000L, 
+        0xFF000000L, 0xFF00000000L,
+        0xFF0000000000L, 0xFF000000000000L
+    };
+
+    /** UMASK to unmask stuff. */
+    private static final long[] UMASK = {
+        0xFFFFFFFFFFFFFF00L,
+        0xFFFFFFFFFFFF00FFL,
+        0xFFFFFFFFFF00FFFFL,
+        0xFFFFFFFF00FFFFFFL,
+        0xFFFFFF00FFFFFFFFL,
+        0xFFFF00FFFFFFFFFFL,
+        0xFF00FFFFFFFFFFFFL
+    };
+    
+    /** DECI to convert hours. */
+    private static final float DECI = 10;
+    
+    /** baseHex to convert hexidecimal */
+    private static final int HEX_BASE = 16;
+    
+    /** SHIFT by bits */
+    private static final int SHIFT = 8;
+    
+    /** project number as int. */
+    private int project;
+    
+    /** workPackage string. */
+    private String workPackage;
+    
+    /** hours worked long. */
+    private long hours;
+    
+    /**
+     * TimeSheetRow no-argument constructor.
+     */
+    public TimeSheetRow() {
+        this.project = 0;
+        this.workPackage = "";
+        this.hours = 0;
+    }
+    
+    /**4
+     * TimeSheetRow constructor.
+     * @param projectNumber int
+     * @param workPackage String
+     * @param hours float...
+     */
+    public TimeSheetRow(int projectNumber, String workPackage, float... hours) {
+        this.project = projectNumber;
+        this.workPackage = workPackage;
+        
+        String encoded = "";
+        for (int i = hours.length - 1; i >= 0; i--) {
+            String hex = Integer.toHexString((int) (hours[i] * DECI));
+            hex = hex.length() == 1 ? "0" + hex : hex;
+            encoded += hex;
+        }
+     
+        this.hours = Long.parseLong(encoded, HEX_BASE);
+    }
+    
+    /**
+     * getProject number.
+     * @return project int
+     */
+    public int getProject() {
+        return this.project;
+    }
+    
+    /**
+     * getWorkPackage name.
+     * @return workPackage string
+     */
+    public String getWorkPackage() {
+        return this.workPackage;
+    }
+    
+    /**
+     * getHours worked.
+     * @return hours long.
+     */
+    public long getHours() {
+        return this.hours;
+    }
+    
+    /**
+     * setProject number.
+     * @param project int
+     */
+    public void setProject(int project) {
+        this.project = project;
+    }
+    
+    /**
+     * setProject name.
+     * @param newWorkPackage string
+     */
+    public void setProject(String newWorkPackage) {
+        this.workPackage = newWorkPackage;
+    }
+    
+    /**
+     * setProject worked.
+     * @param newHours long.
+     */
+    public void setProject(long newHours) {
+        this.hours = newHours;
+    }
+    
+    /**
+     * toString string representation.
+     * @return string
+     */
+    public String toString() {
+        return "";
+    }
+    
+    /**
+     * getHour of day.
+     * @param day as int
+     * @return hours float
+     */
+    public float getHour(int day) {
+        return ((this.hours >> (day * SHIFT)) & MASK[0]) / DECI;
+    }
+    
+    /**
+     * setHour of a given day of week.
+     * @param day as int
+     * @param hour float
+     */
+    public void setHour(int day, float hour) {
+//        long encoded = ((long) (hour * DECI) | MASK[day + 1]) << day * SHIFT;
+//        this.hours = (this.hours & UMASK[day]) | encoded;
+        String hex = Integer.toHexString((int) (hour * DECI));
+        long encoded = Long.parseLong(hex, HEX_BASE) << (day * SHIFT);
+        this.hours = (this.hours & UMASK[day]) | encoded;
+    }
+    
+    /**
+     * main test encode decode.
+     * @param args unused
+     */
+    public static void main(String[] args) {
+        final Long n = 0X321420372d0b20L;
+        
+        TimeSheetRow t = new TimeSheetRow(
+            0, 
+            "Test", 
+            3.2f, 1.1f, 4.5f, 5.5f, 3.2f, 2.0f, 5.0f
+        );
+        
+        System.out.println(Long.toHexString(t.getHours()));
+//        t.setHour(2, 3.2f);
+//        t.setHour(4, 5.5f);
+        for (int i = 0; i < 7; i++) {
+            t.setHour(i, 3.0f);
+            System.out.print(t.getHour(i) + " ");
+        }
+    }
+}
diff --git a/src/ca/bcit/comp1510/assignment3/q2/TimeSheetRowTest.java b/src/ca/bcit/comp1510/assignment3/q2/TimeSheetRowTest.java
new file mode 100644
index 0000000..95126a6
--- /dev/null
+++ b/src/ca/bcit/comp1510/assignment3/q2/TimeSheetRowTest.java
@@ -0,0 +1,14 @@
+package ca.bcit.comp1510.assignment3.q2;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import org.junit.jupiter.api.Test;
+
+class TimeSheetRowTest {
+
+    @Test
+    void test() {
+        fail("Not yet implemented");
+    }
+
+}
diff --git a/src/ca/bcit/comp1510/assignment3/q2/TimeSheetTest.java b/src/ca/bcit/comp1510/assignment3/q2/TimeSheetTest.java
new file mode 100644
index 0000000..a0a05bb
--- /dev/null
+++ b/src/ca/bcit/comp1510/assignment3/q2/TimeSheetTest.java
@@ -0,0 +1,14 @@
+package ca.bcit.comp1510.assignment3.q2;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import org.junit.jupiter.api.Test;
+
+class TimeSheetTest {
+
+    @Test
+    void test() {
+        fail("Not yet implemented");
+    }
+
+}