Compute the present value of a $100 cash flow for the following combinations of discount rates and times. Note: Do not round intermediate calculations. Round your answers to 2 decimal places. a. r= 8%; t = 10 years b. r= 8%; t = 20 years c. r= 4%; t = 10 years d. r= 4%; t = 20 years a. Present value b. Present value c. Present value d. Present value

Compute the present value of a $100 cash flow for the following combinations of discount rates and times. Note: Do not round intermediate calculations. Round your answers to 2 decimal places. a. r=8%;t=10 years b. r=8%;t=20 years c. r=4%;t=10 years d. r=4%;t=20 years