mendez company has identified an investment project with the following cash flows. yearcash flow1$ 85021,19031,45041,600 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?