The cash flows for three mutually exclusive alternatives are given in table below. MARR-12%. Alt. A Alt. B Alt. C Initial cost $12,000 28,000 30,000 Annual benefits $5,.500 7500 9,500 11% 15% 13% 6 Life in years Problem 1 ROR for the first increment (Alt, C-Alt. A) is A. 33.3% B. 39.9% C. 44.9% D. 47.62% Problem 2 Determine the RoR for the second increment (Alt, B-Alt. A) if A was retained during the first incremental analysis A. 11.85% B. 9.12% C. 3.19% Problem 3 A soccer's player investment of $200,000 today, will pay 60 annual payments of $10 ,000 each. Compute the rate of return on this investment to the second decimal place. B. 7.85% C.3.52% D. 4.67% A. 3.15%