Mr. Qualify is applying for a $100,000 GPM loan for 25 years at an interest rate of 9 percent. Payments would be designed so as to graduate at the rate of 7.5 percent for three years beginning with payments in the second year.

a. What would the monthly payments be for Mr. Qualify in each of the first five years of the loan?

b. What would the loan balance be on the GPM at the end of year 3?

c. If the lender charged 4 points at origination, what would be the effective interest rate on this loan after five years?