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.) Sales Net operating income Average operating assets Return on investment (ROI) Minimum required rate of return: Percentage Dollar amount Residual income A Company B C $ 9,120,000 $ 7,200,000 $ 290,000 $ 4,680,000 $ 3,040,000 $ 1,872,000 11 % 20 % % 9 % % 13 % $ 261,000 $ 93,600