Christie, Incorporated, has identified an investment project with the following cash flows. a. If the discount rate is 6 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. If the discount rate is 14 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.) c. If the discount rate is 21 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.)