1. Write a class that accepts a user's hourly rate of pay and the number of hours worked. Display the user's gross pay, the withholding tax (15% of gross pay), and the net pay (gross pay - withholding). Save the class as Payroll.java.
2. Write a program that accepts a temperature in Fahrenheit from a user and conversts it to Celsius by subtracting 32 from the Fahrenheit value and multiplying the result by 5/9. Disply both values. Save the class as FahrenheitToCelsius.java.