What is the net present value of a project with the following cash flows if the discount rate is 15 percent? year 0 cash flow -59200 1 year cash flow 21600 year 2 cash flow 28300 year 3 cash flow 14400 year 4 cash flow 7200 $1,407.92 -$8,406.11 -$3,089.16 $5,433.67 -$5,433.67 A project has the following cash flows. What is the internal rate of return?