Internal rate of return PE 25-4A OBJ.3 EE 25-4 a 1123 A project is estimated to cost $104,328 and provide annual net cash flows of $21,000 for eight years. Determine the internal rate of return for this project, using Exhibit 5 PF 25-4B Internal rate of return OBJ. 3 lot cash lows of S76.000 for