er 10 6 Saved Help 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 decimal places.) Sales Net operating income S600,000 $ 84,000 S 300,000 S 500,000 $ 70,000 Average operating asets 30000 $ 1,000,000 Margin Tumover Return on investment (ROI) 3.5% 2.00 71%