what are the steps to calculate IRR%

Replacement Problem - Cash Flow From Assets 0 Year 1 2 3 4 5 35,286 46,398 53,070 30,846 OCF 26,400 NCS -89,000 - 10,000 0 A In 0 NWC CFFA -89,000 46,398 53,070 35,286 30,846 16,400 10-24 Replacement Problem - Analyzing the Cash Flows - Now that we have the cash flows, we can compute the NPV and IRR - Enter the cash flows - Compute NPV = 54,801.74 - Compute IRR = 36.28% Should the company replace the equipment