McCann Co. has identified an investment project with the following cash flows. Year WN - Cash Flow $ 750 990 1,250 1,350 4 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 18 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 24 percent? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) Present value at 7% Present value at 18% b. Present value at 24%