Problem 10-17 Comparison of Performance Using Return on Investment (ROI) (LO10-1) 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 $ 2,156,000 $ 237,160 Sales Net operating income Average operating assets Margin Turnover Return on investment (ROI) $ 3,895,000 $ 545,300 $ 2,050,000 % % $ 2,640,000 8 % 2.10 % 7.70 %