3. How much is the free cash flow of a firm with revenues of $28 million, operating margin of 46.3%, net margin of 19.1%, tax rate of 13.3%, and reinvestment rate of 41.8%? Answer in million dollars, rounded to one decimal place (Divide the dollar value you find by 1 million and round to one decimal place, e.g., $4,264,742 = 4.3)