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Meiji Isetan Corp. of Japan has two regional divisions with headquarters in Osaka and Yokohama. Selected data on the two divisions follow (in millions of yen, denoted by *): Division Osaka Yokohama Sales * 3,570, 000 * 7, 755, 000 Net operating income 178, 500 542, 850 Average operating assets 850, 000 2, 820, 000 Required: 1. For each division, compute the ROI in terms of margin and turnover. (Do not round intermediate calculations and round your final answers to 2 decimal places.) ROI Osaka division % Yokohama division 2. Assume that the company evaluates performance by use of RI and that the minimum required return for any division is 17%. Compute the RI for each division. RI Osaka division Yokohama division