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 $ 2,916,000 $ 1,968,000 Net operating income $ 291,600 $ 295,200 Average operating assets $ 1,620,000 Margin % Turnover Return on investment (ROI) $ 3,210,000 % 4 % 2.40 % 9.00 % %