On time limit please help

Project A has a 11 percent cost of capital and the following cash flows: Year Cash Flow O -300 1 135 2 15 3 500 4 500 Project A's net present value (NPV) is: Your Answer: Answer units Project A has a 10 percent cost of capital and the following cash flows: Year Cash Flow 0 -380 1 115 2 150 3 200 4 50 Project A's internal rate of return (IRR) is: Your Answer: Answer units Project A has a 9 percent cost of capital and the following cash flows: Year Cash Flow 0 -500 1 135 2 60 3 400 4 350 Project A's modified internal rate of return (MIRR) is: Your Answer: Answer units