Question 1) Present Values: Compare the present value of a $100 cash flow for the following combination of discount rates and times:
a. r= 8 percent, t = 10 years
b. r= 8 percent, t = 20 years
c. r= 4 percent, t = 10 years
d. r= 4 percent, t = 20 years
Question 2) Future Value: Compute the future value of a $100 cash flow for the same combination's of rate and time in the above problem.