Code in Java

and used variables and constants to improve readability and reduce redundancy. public class Receipt \{ public static void main(String[] args) \{ final double TAX_RATE =0.08; final double TIP_RATE =0.2; double subtotal =38+40+30; double tax = subtotal * TAX_RATE; double total = subtotal + tax + tip; System.out.println("Subtotal: \( \$ "+ \)quot;+ subtotal); System.out.println ("Tax: \( \$ "+\operatorname{tax} \)quot;+tax ); System.out.println("Tip: \$" + tip); System.out.println("Total: \$" + total); 3 1. one that is passed the subtotal and tax rate and returns the tax 2. one that is passed the subtotal and tip rate and returns the tip variables