I need help solving A,B, And C

You are choosing between two projects. The cash flows for the projects are given in the following table (S million) Year 4 $14 $62 Year 3 $19 S51 Year 2 $19 $38 Year 1 $27 $21 Year 0 -$48 - $98 Project a. What are the IRRs of the two projects? b. If your discount rate is 5.4%, what are the NPVs of the two projects? c. Why do IRR and NPV rank the two projects differently? a. What are the IRRs of the two projects? The IRR for project A is 26.6%. (Round to one decimal place.) The IRR for project B is 22.4%. (Round to one decimal place.) b. If your discount rate is 5.4%, what are the NPVs of the two projects? If your discount rate is 5.4%, the NPV for project A is $ 22.29 million. (Round to two decimal places.) If your discount rate is 5.4%, the NPV for project B is S| | million. (Round to two decimal places.) Enter your answer in the answer box and then click Check