You have been offered a unique investment opportunity. If you invest $11,600 today, you will receive $580 one year from now, $1,740 two years from now, and $11,600 ten years from now. a. What is the NPV of the opportunity if the cost of capital is 6.3% per year? Should you take the opportunity? b. What is the NPV of the opportunity if the cost of capital is 2.3% per year? Should you take it now? a. What is the NPV of the opportunity if the cost of capital is 6.3% per year? If the cost of capital is 6.3% per year, the NPV is $. (Round to the nearest cent.)