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 Sales Net operating income $ 4,998,000 Company B $ 2,002,000 Company C $ 649,740 $ 320,320 Average operating assets $ 2,380,000 $ 3,090,000 Margin % % Turnover Return on investment (ROI) 7% 1.80 % 11.20 % %