Use the formula for computing monthly payments on a mortgage to answer the question. Round your answers in (a)-(d) to two decimal places, if necessary. A house sells for $100,000 and a 9% down payment is made. A mortgage is secured at 5% for 20 years. Formula for Computing Monthly Payments on a Mortgage P R 1- Rregular monthly payment P- amount financed, or principal rate written as a decimal number of payments per year **number of years Part: 0 / 4 Part 1 of 4 (a) Find the down payment. The down payment is Near Sub Assignment