Each of the three alternatives shown has a 6-year useful life. If the MARR (Minimum Attractive Rate of Return) is 10%, which alternative should be selected? Solve this problem by benefit-cost ratio analysis. a. Determine B/C for each device. b. Perform incremental B/C ratio analysis. Device A Device B Device C Cost $ 500.00 S 450.00 $ 175.00 $ 158.30 S 138.70 $ 58.30 Uniform Annual Benefit Each of the three alternatives shown has a 6-year useful life. If the MARR (Minimum Attractive Rate of Return) is 10%, which alternative should be selected? Solve this problem by benefit-cost ratio analysis. a. Determine B/C for each device. b. Perform incremental B/C ratio analysis. Device A Device B Device C Cost $ 500.00 S 450.00 $ 175.00 $ 158.30 S 138.70 $ 58.30 Uniform Annual Benefit