please dont use excel because it gets really confusing

1. Hondo Corp. is evaluating the following five projects. The firm's WACC is 8.25% and units are $ min. CF Project Alpha Beta Delta Gamma Epsilon CF -10.25 -6.75 -12.95 -2.85 -9.85 CF: 3.15 2.15 5.15 0.00 0.00 CF2 3.15 2.35 4.85 0.00 0.00 CF 3.15 2.95 3.15 2.55 4.45 0.00 0.00 CF4 3.15 2.75 4.25 0.00 0.00 6.75 11.45 c. Determine the IRR of Projects Gamma and Epsilon. Using the IRR as a decision criterion, which of Gamma and Epsilon should the firm undertake? [3 points) d. If Projects Gamma and Epsilon are mutually exclusive and the firm utilizes IRR as its main decision criteria, which of the two should it undertake? [3 points) e. Determine the Payback period of Projects Alpha and Delta. [3 points)