21. The Internal Rate of Return: (2 Pts) a. Requires at least one sign change in the cash flow to be computed. b. Is the maximum interest rate allowed by the Internal Revenue Service c. Is the discount rate that results in a Benefit-Cost Ratio of 0 d. Is the ratio of Net Income divided by Revenue e. None of the above. 22. A regional airport is considering installing a new baggage handling system. different vendors submitted their bids on the system. The airport is to replace current system. The cash flows that describe each baggage handling systemw respect to
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