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 Sales $ 310,000 $ $ 600,000 710,000 35,000 $ $ 149,000 Net operating income Average operating assets Return on investment (ROI) Minimum required rate of return: Percentage 157,000 23 % 17% % 15 % % 15 % Dollar amount $ 43,000 Residual income $ 7,000