Question 4 (2.5 points) The following data pertain to Turk Company's operations last year: Sales Net operating income Contribution margin Average operating assets Stockholders' equity Plant, property, & equipment $900,000 $ 36,000 $150,000 $180,000 $100,000 $120,000 If the residual income for the year was $9.000, the minimum required rate of return must have been: Sales Net operating income Contribution margin Average operating assets Stockholders' equity Plant, property, & equipment $900,000 $ 36,000 $150,000 $180,000 $100,000 $120,000 If the residual income for the year was $9,000, the minimum required rate of return must have been: 15% 4% 20% 36%