A family friend has asked for your help in analyzing the operations of three anonymous companies. Supply the missing data in the tabulation below: (Negative amounts should be indicated with a minus sign.) Company A. Sales Net operating income Average operating assets Return on investment Minimum required rate of returin $6,800,000 9,400,000 10870,000 240,000 4,120,000 5,200,000 171% 15% 231% 15% Percentage Dollar amount 320,000 Residual income (loss) 156,000