if you dont mind explaining it as well that would be very helpful to understand it to, thx

Year Cashflow Rate NPV 500 600 300 300 200 1000 . The folowing cash-ow pattern has two IRRs. Use Excel to draw a graph of the NPV of these cash flows as a function of the discount rate. Then use the IRR function to identify the two IRRs. would you invest in this project if the opportunity cost were 20%? 500