Numerical methods using the C programming language

Write a C program that will calculate for the total payment for a brand new car being purchased on installment. The user will input the car price (price range is based on prevailing market prices in the Philippines), amount of downpayment made (for 0% to 80% of the car price), interest rate per annum (from 5% to 20%, can be fractional up to 2 decimal places) and number of months of amortization (12, 24, 36, 48 or 60). Show a summary of the details inputted by the user together with the amount to be financed and the monthly amortization cost. Dispaly a running tally per month of the number of months paid, the total amortization paid (in pesos) and the total running cost of the car.