help!

Check my work 9 Exercise 11-9 (Algo) Return on Investment (ROI) and Residual Income Relations (L011-1, LO11-2) 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.) look het $9,360,000 Company B $ 7.600.000 s 321.000 foncos $ 5.040,000 $ 2,016,000 $ 3,120.000 19% 12% % Sales Not operating income Average operating assets Return on investment (ROI) Minimum required rate of retum Porcentago Dollar amount Residual income 17% % 11% $ 374,500 $ 100,800