Wells, Inc., has identified an investment project with the following cash flows. Year 1 2 3 4 Cash Flow $ 970 1,200 1,420 2,160 a. If the discount rate is 7 percent, what is the future value of these cash flows in Year 4? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) b. What is the future value at an interest rate of 13 percent? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) c. What is the future value at an interest rate of 22 percent? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) a. Future value at 7 percent b. Future value at 13 percent C. Future value at 22 percent