How to solve C

Microsoft Excel Online file below. Open the spreadsheet and perform the required analysis to answer the questions below. Open spreadsheet Plan A: $1 million Plan B:$ million Calculate each project's IRR. Round your answer to two decimal places. Plan A: ;% Plan B: ]% b. By graphing the NPV profiles for Plan A and Plan B, approximate the crossover rate to the nearest percent. % c. Calculate the crossover rate where the two projects' NPVs are equal. Round your answer to two decimal places. %