Use IRR analysis to calculate the following based on the attached file: lastname firstname quiz data .xlsx lastname firstname quiz data .xlsx Alternative B A 1) The best alternative based on IRR (20 points) 683000 738000 647000 2) The incremental rate of return for the best alternative (20 points) 830000 431000 Alternative A B 683000 738000 170000 830000 50000 22000 25000 11000 48000 52000 20 20 647000 431000 8000 4000 45000 20 Capital Cost Revenue Maintenance Operations Salvage Useful Life 8000 Assume MARR = 20% Capital Cost Revenue Maintenance Operations Salvage Useful Life 170000 50000 25000 48000 20 22000 11000 52000 4000 45000 Extra Credit: Calculate when the best alternative begins to make a profit based on the discount rate (10 points) 20 20 Upload Choose a File