(Comparing loans with various interest rates) Rewrite Exercise 4.21 to create user inter...

(Comparing loans with various interest rates) Rewrite Exercise 4.21 to create user interface, as shown in Figure 17.44. Your program should let the user enter the loan amount and loan period in number of years from a text field, and should display the monthly and total payments for each interest rate starting from 5 per cent to 8 percent, with increments of one-eighth, in a text area.