Calculate the present value of the following annuity streams: a. $5,000 received each year for five years on the last day of each year if your investments pay 6 percent compounded annually. b. $5,000 received each quarter for five years on the last day of each quarter if your investments pay 6 percent compounded quarterly. c. $5,000 received each year for five years on the first day of each year if your investments pay 6 percent compounded annually. d. $5,000 received each quarter for five years on the first day of each quarter if your investments pay 6 percent compounded quarterly.