Comparative data on three companies in the same service industry are given below: Required: 2. Fill in the missing information. (Round the "Margin" answers to 1 decimal place and "Turnover" answers to 2 decimal places.) Company A Company B Company C Sales $ 600,000 $ 500,000 Net operating income $ 84,000 $ 70,000 Average operating assets $ 300,000 Margin % $ 1,000,000 % 3.5 % Turnover 2.00 Return on investment (ROI) % 7% %