Can i get help with this question please?

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.) A Company B $ 1,626,000 $ 227,640 Sales Net operating income Average operating assets Margin Turnover Return on investment (ROI) $ 3,979,000 $ 477,480 $ 1,730,000 % % $ 3,000,000 6 % 2.20 % % 8.40 %