Loss calculation A mortgage loan is granted in the amount of $ 97,000 at an interest rate of 7.5% with a maturity of 30 years. But one of the components of the nominal rate was underestimated, which must have been 9% (due to unexpected inflation). The loan is fully amortized. to. What is the amount of the monthly mortgage payment as granted? b. Calculate the dollar magnitude of the loss to the lender over the 30-year period. 1 c. Express the loss in percentage