please explain

After paying $10 million for a feasibny study, Longitud launched an ambitious plan and wrote a proposal with the following cash flow estimates for a 30-year capital est un cost $100 milions Short 40 min, installation $10 million Salvage $10 million working capital investment 52 milion events are expected to increase by $20 million per year and cash operating expenses by 15 min per year The final tax rate 20 percent. its weighted average cost of capitais to the firm requires a 5-year back. Auming conventional train depreciation calculate the valcerection perfor the project None of the listed choices is correct 50 52.00 12.4 million 12. millon