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 $ 3,920,000 Company B $ 2,744,000 Company C $ 588,000 $ 521,360 Average operating assets $ 1,960,000 Margin % Turnover Return on investment (ROI) $ 2,680,000 % 5% 2.20 % 15.20 % %