Can get home assistance with some of the steps for this problem please.

Exercise 11-9 (Algo) Return on Investment (ROI) and Residual Income Relations [LO11-1, 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.)