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. Round your percentage answers to nearest whole percent) Company B. C 620,000 $ 310,000 $ $ | $ 780,000 38,000 Sales Net operating income Average operating assets Return on investment (ROI) | $ $ 144,000 158,000| 20 % 18 % Minimum required rate of return: Percentage 15% OIC 11% Dollar amount $ 57,000 Residual income $ 6,000