EXCEL PLEASE!!!

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6. Consider the following two mutually exclusive projects with a required rate of return of 8%. Year 0 1 2 3 4 Cash Flow (X) -32,000 10,620 10,900 10,500 15,000 Cash Flow (Y) -26,000 12,100 9,360 10,400 6,000 a) Calculate the IRR for both projects b) Calculate the NPV for both projects c) Which project would you accept and why? d) Which project would you accept if both projects were mutually exclusive but scalable and why