8. What is the difference between the ROR calculated by (Made-Cost)/Cost and the ROR done from analysis of a cash flow (IRR)? A IRR Is the amount of return or rate of return per year. ROR is just a flat amount of made vs. spent. B ROR is amount per year and IRR is the rate of return for how much it cost to start the project. CLS D There is no difference. E IRR is decided by the central bank and the loan amount but ROR does not account for debt rate