7 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.) 10 points Company A Sales $ 3,816,000 $ Company B 1,208,000 Company C eBook Net operating income $ 648,720 $ 169,120 Print Average operating assets $ 1,590,000 References Margin % Turnover Return on investment (ROI) $ 2,760,000 % 6% 1.50 % 5.60 % %