2. (from handout for MBS) Consider a pool of mortgages with balance at month 0 of $15,000,000 with interest rate of 10% and N=360. a. What is the monthly payment received ? b. Suppose 25% of the payment is interest in month 1, and 75% of the payment is principal. Also, suppose the actual payments received are $600,000. What is the Single Monthly Mortality Rate (SMM)? c. What is the Constant Prepayment Rate (CPR)