wells, inc., has identified an investment project with the following cash flows. year cash flow 1 $ 920 2 1,150 3 1,370 4 2,110 a. if the discount rate is 9 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 12 percent? (do not round intermediate calculations and round your answer to 2 decimal place