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 and other amounts to whole dollars.) Company A B C Sales $ 490,000 $ $ 700,000 790,000 37,000 $ $ $ 155,000 Net operating income Average operating assets Return on investment (ROI) Minimum required rate of return: Percentage 169,000 22 % 19 % % 16% % 15% Dollar amount $ 54,000 Residual income $ 6,000