Refer to the financial information presented in Self-Study Problem 1. In addition to the financial statement data, your records indicate that the division employed operating assets valued at $20,000,000.

Required A. Calculate the division's operating profit margin and describe various ways a man- ager may improve his or her performance with respect to operating profit margin. B. Calculate the division's turnover and describe various ways a manager may im- prove his or her performance with respect to turnover. C. Calculate the division's ROI. D. What are some of the criticisms of using ROI as the sole performance measure? E. Identify other measures that may promote organizational success in the long run.