14.6. The director of capital budgeting for Big Sky Health Systems, Inc has estimated the following cash flows in thousands of dollars for proposed new service: Year 0 1 2 3 Expected Net Cash Flow ($100) 70 50 20 The project's cost of capital is 10 percent. a. What is the project's payback period? b. What is the project's NPV? c. What is the project's IRR? Its MIRR