Please answer this question typed not handwritten

Homework: Lab 8 Overview, question 9 of 15,5 complete Score: 0 of 1 pt 9 of 15 (5 complete) Problem 8-25 Questiu. You are choosing between two projects. The cash flows for the projects are given in the following table ($ million): Project A B Year 0 -$49 - $101 Year 1 $23 $20 Year 2 $20 $42 Year 3 $18 $50 Year 4 $17 $59 a. What are the IRRs of the two projects? b. If your discount rate is 4.7%, what are the NPVs of the two projects? c. Why do IRR and NPV rank the two projects differently