Retail Sales and Wholesale Sales are the only divisions of Terra Company. The following information was gathered for the two divisions for the current year: Operating income Operating assets Retall Division $ 7,700,000 $37,700,000 Wholesale Division $4,200,000 $17,700,000 The company has $2,700,000 in operating assets that are not assigned to either of the divisions and $370,000 in corporate expenses that are not reflected in the information above. Based on this information, what is the ROI for the company as a whole? o o