McCann Company has identified an investment project with the following cash flows. Year 1 WN Cash Flow $ 900 1,090 1,350 1,140 4 a. If the discount rate is 12 percent, what is the present value of these cash flows? Present value at 12 percent b. What is the present value at 18 percent? Present value at 18 percent c. What is the present value at 27 percent? Present value at 27 percent