Problem 10-17 Comparison of Performance Using Return on Investment (ROI) (1 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 A $ 4,047,000 $ 485,640 $ 2,130,000 % Sales Net operating income Average operating assets Margin Turnover Return on investment (ROI) $ 1,848,000 $ 351,120 % $ 3,310,000 6 % 1.60 % % 13.30 %