2.1 Compute the following (5-points, total): a) Future worth of $5,500 paid each year for 6-years 6% compounded annually. b) Equal (uniform) payment series to repay an amount of $17,000 in 5-years at an interest rate of 8% compounded annually. c) The present worth of a series of equal payments of $7,500 made each year for 10-years at an interest rate of 7.25% compounded annually. d) The present worth of a series of uniform payments of $9,000 made each year for a period of 10 years compounded monthly. What is the effective interest rate? e) The number of years for a $6,750 investment to mature to $10,550 at an interest rate of 6% compounded annually