Mahjong, Inc., has identified the following two mutually exclusive projects: Year Cash Flow (A) -$37.100 19,480 14.980 12,480 9,480 Cash Flow (B) -$37,100 6,940 13,440 19,940 23,940 . 3 4 Required: (a) The IRR for Projects A and B is percent and percent respectively. (Do not include the percent signs (%). Round your answers to 2 decimal places. (e.g., 32.16)) (b) If the required return is 13 percent, the NPV for Projects A and B is s and $ respectively. You will choose Project (Click to select) if you apply the NPV decision rule. (Do not include the dollar signs (S). Round your answers to 2 decimal places. (e.g., 32.16)) (c) At a discount rate of percent, you would be indifferent between these two projects. (Do not include the percent sign (%). Round your answer to 2 decimal places. (e.g., 32.16))