Created the interface, GasCar, and HondaAccord files in the car package

src/main/java/org/frc8033/assessment/Main.java

@@ -1,7 +1,6 @@
 package org.frc8033.assessment;
 
 public class Main {
-
     public static void main(String[] args) {
         System.out.println("Hello, world!");
     }

src/main/java/org/frc8033/assessment/car/CarInterface.java

@@ -0,0 +1,8 @@
+package org.frc8033.assessment.car;
+
+public class CarInterface {
+   public interface Car {
+      public float getRangeMi();
+      public void drive(float distance);
+   }
+}

src/main/java/org/frc8033/assessment/car/GasCar.java

@@ -0,0 +1,27 @@
+package org.frc8033.assessment.car;
+import org.frc8033.assessment.car.CarInterface.Car;
+
+public class GasCar implements Car {
+    private final float tankSize;
+    private final float mileage;
+    private float gasInTank;
+    public GasCar(float tankSize, float mileage){
+        this.tankSize = tankSize;
+        this.mileage = mileage;
+        this.gasInTank = tankSize;
+    }
+    public float getRangeMi() {
+        return this.gasInTank * this.mileage;
+    }
+    public void fillTank(){
+        this.gasInTank = this.tankSize;
+    }
+    public void drive(float distance){
+        float fuelUsed = distance / this.mileage;
+        if (this.gasInTank - fuelUsed > 0){
+            this.gasInTank -= fuelUsed;
+        } else {
+            this.gasInTank = 0;
+        }
+    }
+}

src/main/java/org/frc8033/assessment/car/HondaAccord.java

@@ -0,0 +1,20 @@
+package org.frc8033.assessment.car;
+
+public class HondaAccord extends GasCar {
+    private final boolean stock;
+    public HondaAccord(){
+        super(15,32);
+        this.stock = true;
+    }
+    public HondaAccord(float tankSize, float mileage){
+        super(tankSize,mileage);
+        if (tankSize != 15 && mileage != 32) {
+            this.stock = false;
+        } else {
+            this.stock = true;
+        }
+    }
+    public boolean isStock() {
+        return this.stock;
+    }
+}