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 $ 470,000 Company C $ 680,000 Sales Company B $ 750,000 $ 43,000 $ $ 144,000 157,000 22 % 17% Net operating income Average operating assets Return on investment (ROI) Minimum required rate of return: Percentage Dollar amount Residual income 15 % % 9 % $ 47,000 $ 8,000