Assume that you are the chief financial officer at Porter Memorial Hospital. The CEO has asked you to analyze two proposed capital investments-Project X and Project Y. Each project requires a net investment outlay of $10,000, and the cost of capital for each project is 12 percent. The projects' expected net cash flows are as follows: a. Calculate each project's payback period, net present value (NPV), and internal rate of return (IRR). b. Which project (or projects) is financially acceptable? Explain your