Calculate the present value of the following annuity streams: 6. $6,000 received each year for six years on the last day of each year if your investments pay 7 percent compounded annually, b. $6,000 received each quarter for six years on the last day of each quarter if your investments pay 7 percent compounded quarterly. c. $6,000 received each year for six years on the first day of each year if your investments pay 7 percent compounded annually. d. $6.000 received each quarter for six years on the first day of each quarter if your investments pay 7 percent compounded quarterly (For all requirements, do not round intermediate calculations. Round your answers to 2 decimal places. (e.g., 32.16) tenors Amount Present value bPresent value C Present value o Present value