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 "Margin" answers to 1 decimal place and "Turnover" answers to 2 decima Company $ $ 600.000 84,000 500.000 70,000 $ 300.000 $ 1,000,000 Sales Net operating income Average operating assets Margin Turnover Return on investment (ROI)