Your firm has estimated the following cash flows for a capital investment project. The firm's required rate of return is 10%. What is the project's IRR? Cash Flow -$410,000 at time 0 120,000 at year 1 120,000 at year 2 110,000 at year 3 110,000 at year 4 110,000 at year 5 60,000 at year 6 14.1% 16.7% 18.9% 6.9% 15.1%