Car.java created

Car.java

@@ -0,0 +1,21 @@
+public class Car {
+    private double mpg;
+    private double gallons;
+
+    public Car(double mpg) {
+        this.mpg = mpg;
+        this.gallons = 0;
+    }
+
+    public void addGas(double gallons) {
+        this.gallons += gallons;
+    }
+
+    public void drive(double miles) {
+        this.gallons -= miles / mpg;
+    }
+
+    public double getGasInTank() {
+        return gallons;
+    }
+}

CarTester.java

@@ -0,0 +1,8 @@
+public class CarTester {
+    public static void main(String[] args) {
+        Car car = new Car(50);
+        car.addGas(20);
+        car.drive(100);
+        System.out.println(car.getGasInTank() + " gallons left in the tank.");
+    }
+}