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 rroject (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.) \begin{tabular}{|c|c|c|c|c|c|c|} \hline A & B & C & & D & E & F \\ \hline Year & 0 & 1 & 1 & 2 & 3 & 4 \\ \hline Project 1 & $148 & $18 & & 38 & $59 & $82 \\ \hline Project 2 & -824 & c & & 0 & 7006 & -6496 \\ \hline Project 3 & 19 & 40 & & 60 & 82 & -244 \\ \hline \end{tabular} 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 hont.) The NPV for project 3 for a cost of capital of 5% is $ (Round to the nearest cent.)