Question 6 10 pts If the project's regular payback period is given as 1.5 years, what is this prlject's IRR when the project has the following cash flows: year 1 $500. year 2 $300, year 3 $50, and year 4 $60? O Not enough information to determine O 55.36% O 8.34% 23.99% O 12.50%