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Consider four mutually exclusive alternatives, each taving an a-year useful hife: Solution: 1. Rank of alternatives: 2. Perform the IRR antweit vields the followina tahie Ev. 3. According to the results above, we can construct the choice table between Q% and 100% as of no MAPR is for a particular alt, use N/A in the btank. - At A for MARr between - At. B for MAPR between x and \begin{tabular}{ll} AL. C for MARR between & % and \\ \% AL. D for MARR between & % and \end{tabular} - Do-nothing for MAPR between N and x. 4. If MARR =8%, then select atternative