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The following are the cash flows of two projects: 18 Year Project A O -$260 140 2. 140 3 140 4 140 Project B -$260 160 160 1 00:37:17 160 a. Calcula, che NPV for both projects if the discount rate is 11%. (Do not round intermediate calculations. Round your answers to 2 decimal places Project B NPV $ b. Suppose that you can choose only one of these projects. Which would you choose? O Project A O Project B O Neither