Just don't understand, need help. thx

Exercise 22-11 Return on investment LO A1, A2

Kraft Foods Group reports the following for two of its divisions for a recent year. All numbers are in millions of dollars.

($millions)	Beverage Division			Cheese Division
Invested assets, beginning	$	2,700		$	5,100
Invested assets, ending		2,300			4,900
Sales		2,800			3,900
Operating income		350			663

1.

Compute return on investment. (Enter your answer in millions of dollar.)

Return on Investment
	Choose Numerator:	/	Choose Denominator:	=	Return on Investment
Investment Center	Operating income	/	Average invested assets	=	Return on investment
Beverage	$350	/		=	0
Cheese	$663	/		=	0

2. Compute profit margin. (Enter your answer in millions of dollar.)

Profit Margin
	Choose Numerator:	/	Choose Denominator:	=	Profit Margin
Investment Center	Sales	/	Average invested assets	=	Profit margin
Beverage		/		=	0
Cheese		/		=	0

3. Compute investment turnover for the year. (Enter your answer in millions of dollar.)

Investment Turnover
	Choose Numerator:	/	Choose Denominator:	=	Investment Turnover
Investment Center		/		=	Investment turnover
Beverage		/		=
Cheese		/		=