Presented below is selected information for three regional divisions of Medina Company, Contribution margin Controllable margin Average operating assets Minimum rate of return North $300,300 $140,000 $1,000,000 11 % Divisions West $500,100 $361.100 $1.570,000 15 %. South $399,300 $200,600 $1.490,000 9 % Your answer is correct Compute the return on investment for each division North Division 14 % West Division 23 %6 South Division % eTextbook and Media Attempts: 1 of 5 used (b) Compute the residual income for each division North Division $ West Division $ South Division $