You have 3 investment proposals with the following cash flows. 5) 0 1 3 4 1 - $50 25 20 15

You have 3 investment proposals with the following cash flows. 5) 연도 0 1 3 용 4 투자 1 - $50 25 20 15 투자 2 2 18 0 8 -825 0 7000 6500 연 지 3 20 40 80 1-245 06 a. Which of these investments can you trust the IRR? b. Estimate the IRR for each investment proposal (to the nearest 1%) c. What is the NPV in each investment when the cost of capital is 5%, 20%, and 50%?