Consider the RGV Transportation Project, which requires an investment of $1 billion initiatly, with subsequent cash flows of $200 million, 5300 manicn $400 million, and $500 million. What is the payback period? 3 years 3.2 years 3.75 years 4 years What is the profitability index of the RGV Transportation Project? 1.07 0.74 1.25 2.7 What is the IRR of the RGV Transportation Project? 9.87% 10.69% 11.47% 12.83%