Please help with this part of my study guide for my finance final, test is soon and I need all the help I can get. Thank you!

For the following two projects, determine the Payback Period Discounted Payback Net Present Value rofitability Index (Benefit-Cost Ratio) Internal Rate of Return Modified Internal Rate of Return @ Assume your firm is in the 40% tax bracket, and that your cost of capital is 13%. The firm adjusts its projects with risk adjusted discount rates to account for project risks. The risk schedule applied is as follows