A family friend has asked your help in analyzing the operations of three anonymous companies operating in the same service sector industry. Supply the missing data in the table below: (Loss amounts should be indicated by a minus sign. Round your percentage answers to nearest whole percent)

	Company
	A		B		C
Sales	$410,000		$800,000		$660,000
Net operating income			$43,000
Average operating assets	$156,000				$150,000
Return on investment (ROI)	18	%	17	%		%
Minimum required rate of return:
Percentage	13	%		%	10	%
Dollar amount			$44,000
Residual income					$7,000