You need to estimate the value of Laputa Aviation. You have the following forecasts (in millions of dollars) of its profits and of its future investments in new plant and working capital: Year 1 2 3 4 Earnings before interest, taxes, depreciation, and amortization (EBITDA) $ 77 $ 97 $ 112 $ 117 Depreciation 27 37 42 47 Pretax profit 50 60 70 70 Tax at 30% 15 18 21 21 Investment 15 18 21 23 From year 5 onward, EBITDA, depreciation, and investment are expected to remain unchanged at year-4 levels. Laputa i