a problem is listed below. identify its type. craig bought a new boat. he made a 11% down payment. he financed the rest through his bank for 4 years. his bank charged 7% per year compounded monthly and his monthly payments were $200. what was the original price of the boat? a) amortization b) present value of an annuity c) present value d) future value of an annuity e) sinking fund f) none of the above.