A family friend has asked for your help in analyzing the operations of three anonymous companies.

Required: Supply the missing data in the tabulation below: (Negative amounts should be indicated with a minus sign.)

	Company
	A		B		C
Sales	$10,490,000		$6,800,000		$8,900,000
Net operating income			$299,000
Average operating assets	$4,120,000				$5,600,000
Return on investment	19	%	13	%	18	%
Minimum required rate of return:
Percentage	17	%		%		%
Dollar amount			$368,000
Residual income (loss)					$168,000