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 $ 310,000 $ 650,000 $ 640,000 $ 39,000 $ $ 150,000 Net operating income Average operating assets Return on investment (ROI) Minimum required rate of return: Percentage 167,000 19% 20% % 16 % % 14 % Dollar amount $ 54,000 Residual income $ 4,000