E6.3 Using the appropriate interest table, answer each of the following questions. (Each case is independent of the others.) a. What is the future value of 9,000 at the end of 5 periods at 8% compounded interest? b. What is the present value of 9,000 due 8 periods hence, discounted at 6%? c. What is the future value of 15 periodic payments of 9,000 each made at the end of each period and compounded at 10%? d. What is the present value of 9,000 to be received at the end of each of 20 periods, discounted at 5% compound interest