You plan to buy a $240000 home with a 10% down payment. The bank you want to finance the purchase suggests two options (use semiannual compounding): Option 1: 20-year mortgage at 8.12% APR Option 2: 30-year mortgage at 10.45% APR. What is the equivalent monthly interest rate for each option? Equivalent monthly interest rate Option 1: Equivalent monthly interest rate Option 2: What is the monthly payment of each option? Monthly payment Option 1: $ Monthly payment Option 2: $