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 $ 4,494,000 $ 1,626,000 Net operating income $ 494,340 $ 227,640 Average operating assets $ 2,140,000 Margin % Turnover Return on investment (ROI) Company C $ 2,810,000 % 7% 1.80 % 8.40 % %