Assume an annual interest rate of 8 percent for each of the following independent cases. Compute the value at time 0 and the value at the end of the investment period for all the cash flows described.

a. $10,000 is invested and held for four years.

b. $2,000 is invested at the end of each year for eight years.

c. $5,000 is invested at the beginning of each year for three years.

d. $3,000 is invested at the end of each year for five years. The balance is left to accumulate interest for an additional five years.

e. A company will receive $25,000 at the end of seven years.

f. A company will receive $3,000 at the end of each year for two years.

g. A company will receive $4,000 at the beginning of each year for three years.