22. As a management trainee assigned to the banks Asset/Liability Management committee, you have been asked to calculate the duration of each of the following loans: a. TZS20,000,000 principal, TZS4,500,000 payments per year for five years. b. TZS20,000,000 principal , TZS4,200,000 payments per year for five years Assume that the banks current required return on these types of loans is 8%.