Please help with A-C.

Exercise 10-9 Return on Investment (ROI) and Residual Income Relations (LO10-1, LO10-2] 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 and other amounts to whole dollars.) Company B 700,000 40,000 $ 490,000 $ $ 640,000 $ $ $ 158,000 168,000 17% 16 % % Sales Net operating incomo Average operating assets Return on investment (ROI) Minimum required rate of return: Percentage Dollar amount Residual income 12 % 9 14% $ 53,000 $ 8,000