You have 3 projects with the following cash flows: (Click on the following icon b in order to copy its contents into a spreadsheet) a. Estimate the IRR for each project (to the nearest 1% ). c. What is the NPV of each project if the cost of capial is 5% ? 20% ? 50% ? a. Estimate the IRR for each project (to the nearest 1\%). The IRR for project 1 is \%. (Round to the nearest integer.) The IRR for project 2 is \%. (Round to the nearest integer.) The IRR for project 3 is \%. (Round to the nearest integer.) c. What is the NPV of each project if the cost of capital is 5%