Comparative data on three companies in the same service industry are given below. Required: 2. Fill in the missing information. Note: Round the "Turnover" and "ROI" answers to 2 decimal places. Company A B C Sales $ 3,287,000 $ 1,988,000 Net operating income $ 591,660 $ 357,840 Average operating assets $ 1,730,000 Margin % Turnover Return on investment (ROI) % 12.60% $ 2,650,000 % 7% 2.40 %