9) If MARR at point B in the following graph is 20%, then which of the following best describes the analysis of the investment? Present Worth D B Interest Rate A) The IRR is less than 20% B) The IRR is equal to 20% C) The IRR is greater than 20% D) None of the above is true 10) Two projects, A and B, are analyzed using ranking present worth analysis with MARR at i%. it is found that PW (A) PW (B) B) PW (A) - PW (B) C) PW (B) > PW(A) D) Cannot be determined without the cash flow profiles 11) The following measures of economic worth have to be solved through incremental approach (not ranking approach): A) IRR, ERR, and B-C. B) IRR, ERR, and B/C ratio. C) IRR, ERR, B-C, and B/C ratio. D) Only IRR and ERR 12) For the following cash flow diagram, what is the value of X if the internal rate of return is 10% $400 A) 255 B) 246 C) 237 D) 230