A family friend has asked for your help in analyzing the operations of three anonymous companies. Supply the missing data in the tabulation below: (Negative amounts should be indicated with a minus sign.)

	Company
	A		B		C
Sales	$11,000,000		$6,900,000		$8,900,000
Net operating income			224,000
Average operating assets	4,120,000				6,800,000
Return on investment	17	%	14	%	19	%
Minimum required rate of return:
Percentage	10	%		%		%
Dollar amount			320,000
Residual income (loss)					204,000