Problem 10-17 (Algo) Comparison of Performance Using Return on Investment (ROI) [10-1] 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 Company B Company C Sales $ 4,230,000 $ 861,000 Net operating income $ 803,700 $ 94,710 Average operating assets $ 2,350,000 $ 2,600,000 Margin % + % 6% Tumover 2.00 Return on investment (ROI) % 3.30 % %