public class Receipt {
    public static void main(String[] args) {
	 	  double subtotal = 38 + 40 + 30; 
		  double tax = subtotal * .09;
		  double tip = subtotal * .18;
		  double total = subtotal + tax + tip;
        // Calculate total owed, assuming 9% tax / 18% tip
        System.out.println("Subtotal: " + subtotal);
        System.out.println("Tax: " + tax);
        System.out.println("Tip: " + tip);
        System.out.println("Total: " + total);
    }
}