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 B Sales $ $ 600,000 84,000 300,000 500,000 70,000 $ $ $ $ 1,000,000 Net operating income Average operating assets Margin Turnover Return on investment (ROI) % % 3.5 % 2.00 % 7% %