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 Sales Net operating income $ 4,230,000 $ 1,248,000 $ 634,500 $ 224,640 Average operating assets $ 2,350,000 96 Margin Turnover Return on investment (ROI) Company C $ 2,790,000 % 6 % 2.10 % 7.20 % %