rate 2. Consider three alternatives: First cost Uniform Annual Benefit Useful life, in years Computed rate of return S50 28.8 $150 39.6 $110 39.6 10% 1 5% 16.4% All of the alternatives have no salvage value. If the MARR is 12%, which alternative should be selected? a. Solve the problem by future worth analysis. b. Solve the problem by benefit-cost ratio analysis. c. Solve the problem by payback period. d. If the answers in parts a, b, and c differ, explain why