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 7,755,000 178,500 Net operating income 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