Each alternative has a 10 year useful life and no salvage value. After constructing a choice table for interest rates from 0% to 100%, if doing nothing is allowed and MARR - 12% is used, which alternative should be selected? Note: you need to find the intersections of alternatives with incremental analysis. Initial Cost Annual Benefit for first 5 years Annual benefit for subsequent 5 years IRR Alternative B Alternative A Alternative C Do nothing A 1.500 250 450 16.3% B 1,000 250 250 21.4% 2,035 650 145 21.6%

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