McCann Co. has identified an investment project with the following cash flows. Year Cash Flow 1 $850 2 1,190 3 1,450 4 1,600 a. If the discount rate is 7 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 30 percent? (Do not round intermediate calculations and round your answer to 2 decimal places, e. g., 32.16.)