mendez company has identified an investment project with the following cash flows. year cash flow 1 $ 840 2 1,170 3 1,430 4 1,575 a. if the discount rate is 9 percent, what is the present value of these cash flows? (do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) b. what is the present value at 16 percent? (do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) c. what is the present value at 25 percent? (do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.)