Python Exercise#3 (Analyzing Monthly Mortgage Plan For Python Implementation)

In this exercise, you will learn how to calculate the monthly payment of a mortgage to be paid over 20 years with an interest rate of 9%.

The program asks user to input:
a. The price of the house,
b. The percentage of down payment,
c. The number of years for mortgage
d. The yearly interest rate

And, the program:

a. Displays the payment duration, in month.
b. Calculates monthly payment.