A $75,000 ARMis offered at 7.75% with monthly payments for 30 years. Future interest rates are expected to be: EOY1, 9.5%; EOY2, 10.25%. One discount point was paid at origination. Calculate the forecast payment for the first 3 years. [$537.31, $628.98, $669.07]a. Calculate the forecast payment for the first 3 years. [$537.31, $628.98, $669.07]

b. Calculate the effective interest rate for a 3 year holding period. [9.47%]