- 11 Pre-Built Problems 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 B 690,000 53,000 $ 450.000 $ 570.000 S $ $ $ 146,000 168,000 17% 19% Sales Net operating income Average operating assets Return on investment (ROI) Minimum required rate of return Percentage Dollar amount Residual income 12% 109 $ 48,000 $ 5.000