Estes Company has assembled the following data for its divisions for the past year: Average operating assets. Sales.... Net operating income. Turnover... Margin. Minimum required rate of return...... Residual income.. 0 32% 0 16% 0 20% ***** Division B's return on investment is: O $6,000 ******* Division A Division B $500,000 ? ? $100,000 1.25 ? 14% ? $520,000 $20,300 4 3.9% ? $6,000