You have been offered a unique investment opportunity. If you invest $9,800 today, you will receive $490 one year from now, $1,470 two years from now, and $9,800 ten years from now a. What is the NPV of the opportunity if the cost of capital is 6.1% per year? Should you take the opportunity? b. What is the NPV of the opportunity if the cost of capital is 2.1% per year? Should you take it now? a. What is the NPV of the opportunity if the cost of capital is 6.1% per year? If the cost of capital is 6.1% per year, the NPV is $ (Round to the nearest cont.)