DVI Construction Co. is considering a new inventory system that will cost $1.25 million. The system is expected to generate positive cash flows over the next six years in the amounts of $225,000 in year one, $325,000 per year during years two through four, $150,000 in year five, and $180,000 in year six. DYT'S required rate of return is 8. What is the internal rate of return of this project? 6.56% O 11.30% 10.64% 9.93%