Consider the following investment alternatives, both have a weful life of 5 Alternative A has an initial cost $10 and an anal benefit of $50. Alternative B has an initial cost $100 and an annual benefit of $450. (1) Find the rate of return of each alternative (1) Provide a MARR value at which you would prefer alternative A over B. Justify your wwer (e) Provide a MARR value at which you would prefer alternative B over A. Justify your answer. (Your response in parte band bould mention something like the following: "Given MARR 15%, Alternative your answer is preferred because