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 470,000 168,000 24 % 14 % $ $ $ Company B 720,000 38,000 20 % 42,000 % $ $ $ Company C 610,000 156,000 % 9% 5,000