please explain IRR without saying using excel

Use the following information to answer the next two questions Consider the after tax cash flows below 0 2 3 4 Cash Flow 578.000 $5,400 51.000 5497.000 5273.000 The required rate of return is 11.4 percent. 5 pts Question 30 Find an internal rate of return for these cash flows. BIA-H-I EX3x X Question 31 Spts Should you use the IRR you calculated in the previous question to decide whether the project is acceptable? Explain B | 4 1 1 5 3 3 x = = = Pago