Marian Plunket owns her own business and is considering an investment. If she undertakes the investment, it will pay $5,120 at the end of each of the next three years. The opportunity requires an initial investment of $1,280 plus an additional investment at the end of the second year of $6,400. What is the NPV of this opportunity if the cost of capital is 2.3% per year? Should Marian take it? What is the NPV of this opportunity if the cost of capital is 2.3% per year? The NPN of this opportunity is \$ (Round to the nearest cent.)