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 A B C Sales $ 3,772,000 $ 1,140,000 Net operating income $ 452,640 $ 136,800 Average operating assets $ 1,640,000 $ 2,990,000 Margin % % 3% Turnover 1.90 Return on investment (ROI) % 4.80 1% %