EXERCISE 9-8 Return on Investment (ROI) and Residual Income Relations [LOI, LO2] 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: Company A B Sales.......... $400,000 $750,000 $600,000 Net operating income Average operating assets. $ ? $160,000 $ 45,000 $ ? ? $150,000 Return on investment (ROI).... 20% 18% Minimum required rate of return: Percentage.......... 15% 12% Dollar amount... $ ? $50,000 $ ? Residual income. $ ? $ ? $ 6,000