You have been offered a unique investment opportunity. If you invest $10,000 today, you will receive $500 one year from now, $1,500 two years from now, and $10,000 ten years from now. a. What is the NPV of the investment opportunity if the interest rate is 8% per year? Should you take the opportunity? b. What is the NPV of the investment opportunity if the interest rate is 4% per year? Should you take the opportunity? a. What is the NPV of the investment opportunity if the interest rate is 8% per year? The NPV of the investment opportunity if the interest rate is 8% per year is ? (Round to the nearest dollar.)