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 B Sales Not operating income Average operating assets Margin Turnover Return on investment (ROI) $ 2,640,000 $ 343 200 4,280,000 $ 599 200 $ 2,140,000 % % $ 3.160,000 3 % 2.10 % 10.40% %