Need b and c done please

You are choosing between two projects. The cash flows for the projects are given in the following table (5 million): What are the IRRs of the two projects? If your discount rate is 5.5%, what are the NPVs of the two projects? Why do IRR and NPV rank the two projects differently? What are the IRRs of the two projects? The IRR for project A is 27.43%. (Round to one decimal place.) The IRR for project B is 20.68 %. (Round to one decimal place.) If your discount rate is 5.5%, what are the NPVs of the two projects? If your discount rate is 5.5%, the NPV for project A is $ million. (Round to two decimal places.)