2. Fill in the missing information. (Round the "Turnover" and "ROI" answers to 2 decimal places.) Company B A Sales $ 2,976,000 $ 789,000 Net operating income $ 505,920 $ 118,350 Average operating assets $ 1,860,000 Margin % Turnover Return on investment (ROI) $ 2,510,000 % 4% 1.90 % 4.50 % %