Given the following attributes of an investment project with a five-year life and an after-tax discount rate of 9%. calculate the net present value (NPV) and the payback period of the project: investment outlay, year 0. $9, 100: after-tax cash inflows, year 1. $1,000: year 2. $1, 100: year 3. $2, 800: year 4. $4, 200: and year 5. $4, 600 (Use the built-in function of Excel to estimate the NPV of this project.) (Negative amounts should be entered with a minus sign. Round your answers to the nearest whole dollar amount.)