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A food manufacturer reports the following for two of its divisions for a recent year.

($millions)	Beverage Division				Cheese Division
Invested assets, beginning	$	2,662			$	4,455
Invested assets, ending		2,593				4,400
Sales		2,681				3,925
Operating income		349				634

1. Compute return on investment. 2. Compute profit margin. 3. Compute investment turnover for the year.