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 Net operating income $ 3,801,000 $ 2,344,000 $ 456,120 $ 257,840 Average operating assets $ 1,810,000 Margin % Turnover Return on investment (ROI) $ 2,950,000 % 4% 1.50 % 8.80 % %