E eBook Find the present values of these ordinary annuities. Discounting occurs once a year. Do not round intermediate calculations. Round your answers to the nearest cent. a. $600 per year for 12 years at 4%. $ b. $300 per year for 6 years at 2%. $ c. $500 per year for 16 years at 0%. $ d. Rework previous parts assuming they are annuities due. Present value of $600 per year for 12 years at 4%: $ Present value of $300 per year for 6 years at 2%:$ Present value of $500 per year for 16 years at 0%:$ ELE eBook a. Find the present values of the following cash flow streams at a 6% discount rate. Do not round intermediate calculations. Round your answers to the nearest cent. 0 1 2 3 4 5 $0 $100 $400 $400 $400 $300 Stream A Stream B $0 $300 $400 $400 $400 $100 Stream A $ Stream B $ b. What are the PVs of the streams at a 0% discount rate? Round your answers to the nearest dollar. Stream A $ Stream B $ eBook Find the present value of $800 due in the future under each of these conditions: a. 15% nominal rate, semiannual compounding, discounted back 7 years. Do not round intermediate calculations. Round your answer to the nearest cent. $ b. 15% nominal rate, quarterly compounding, discounted back 7 years. Do not round intermediate calculations. Round your answer to the nearest cent. c. 15% nominal rate, monthly compounding, discounted back 1 year. Do not round intermediate calculations. Round your answer to the nearest cent. d. Why do the differences in the PVs occur? -Select