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.) Company A Company B Company C Sales $ 3,887,000 $ 1,792,000 Net operating income $ 777,400 $ 250,880 Average operating assets $ 1,690,000 Margin % Turnover Return on investment (ROI) $ 3,090,000 % 4% 1.60 % 9.80 % %