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.) Sales Net operating income Average operating assets Return on investment (ROI) Minimum required rate of return Percentage Dollar amount Residual income Company A Company B Company C $ 470,000 $ 660,000 $ 550,000 $ 40,000 $ 153,000 20 % $ 149,000 16 % % 13 % % 11 % $ 56,000 $ 8,000