Based on Exhibit 7-7, what would be the monthly mortgage payments for each of the following situations? (Round your answers to 2 decimal places.) Answer is complete but not entirely correct. a. A $164,500, 20-year loan at 6 percent. $ 1,315.50 x b. A $219,500, 25-year loan at 6.5 percent. $ 1,555.40 c. A $199,000, 30-year loan at 6.5 percent. $ 1,330.00