ired return is 12%? 19. NPV/IRR. Consider projects A and B: (L08-2) Co Project A B Cash Flows (dollars) C C2 -30,000 21,000 21,000 -50,000 33,000 33,000 NPV at 10% B +$6,446 +7,273 a. Calculate IRRs for A and B. b. Which project does the IRR rule suggest is better? c. Which project is really better? that produces the following cash