a. Estimate the IRR for each project (to the nearest 1% ). c. What is the NPV of each project if the cost of capital 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% ? The NPV for project 1 for a cost of capital of 5% is $ (Round to the nearest cent.) The NPV for project 2 for a cost of capital of 5% is $ (Round to the nearest cent.) The NPV for project 3 for a cost of capital of 5% is $ (Round to the nearest cent.)