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. Do not round your intermediate calculations.)

	Company A		Company B		Company C
Sales	$470,000		$730,000		$590,000
Net operating income			$49,000
Average operating assets	$166,000				$158,000
Return on investment (ROI)	18	%	21	%		%
Minimum required rate of return:
Percentage	18	%		%	13	%
Dollar amount			$52,000
Residual income					$5,000