Comparative data on three companies in the same service industry are given below. Required: 2. Fill in the missing information. (Round the "Turnover" and "ROI" answers to 2 decimal places.) A Company B Sales $ 4,746,000 $ 1,614,000 $ 5,360,000 Net operating income $ 711,900 $ 322,800 $ 1,608,000 ( Average operating assets $ 2,260,000 $ 3,873,600 x $ 2,680,000 Margin 15 % 20 % 3 % Turnover 2.10 42.00 X 2.00 Return on investment (ROI) 31.50 % 12.00 % 6.00 %