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.) C Company B 2,436,000 316,680 A 4,991,000 698,740 2,170,000 $ $ $ $ $ $ Sales Net operating income Average operating assets Margin Turnover Return on investment (ROI) 2,780,000 4 % 2.30 9.10 %