Meiji Isetan Corp. of Japan has two regional divisions with headquarters in Osaka and Yokohama. Selected data on the two divisions follow: Sales Net operating income Average operating assets Division Osaka Yokohama $ 10,800,000 $ 38,000,000 $ 648,000 $ 3,040,000 $ 3,600,000 $ 19,000,000 Required: 1. For each division, compute the retum on investment (ROI) in terms of margin and turnover. (Do not round intermediate calculations) Osaka Yokohama ROI 2. Assume that the company evaluates performance using residual income and that the minimum required rate of return for any division is 15%. Compute the residual income for each division. Osaka Yokohama Average operating assets Net operating income Minimum required return Residual income 3. Is Yokohama's greater amount of residual income an indication that it is better managed? Yes No