What is the cost (CFO) of a project with the following future cash flows ($20, $30, and $80)? You know that the present value of these future cash flows at year $160 and that the project's net present value at year 0 = $40. 2 3 Year Cash Flow 0 ??? 40 60 100 50 $ 120 $200 Cannot be determined without knowing the WACC