Gsbbe indistries is a division of a major corporation. Last year the division had total sales of $24,886,200, net operating income of $4,106,223, and average operating assets of $8,436,000. The company's minimum required rati return is 188: Required: a. What is the division's margin? (Round your percentage answer to 2 decimal places.) b. What is the division's turnover? (Round your answer to 2 decimal places.) e. What is the division's retum on investment (ROI)? (Round percentage your answer to 2 decimal places.)