You are working on your income taxes and want to figure your mortgage interest deduction for the previous year. Unfortunately someone inadvertently ran your mortgage documents through a shredder. You were able to discover fragments of the amortization schedule that showed elements from a row from that schedule: 9. Payment # 120 Amount $1,932.90 Interest Principal Balance 1,149.2 $229,055.94 a. Determine the APR of this mortgage (two three decimal places) b. Determine the original amount of the mortgage; c. Determine the original term (length) of the mortgage; d. Complete the following row of the mortgage's amortization schedule: Payment # Amount Interest Principal Balance 220