Select the best answer for the question 3. Koogle Corporation uses residual income to evaluate the performance of its divisions. The company's minimum required rate of return is 13%. In August, the commercial products division had average operating assets of $530,000 and net operating income of $76,700. What was the commercial products division's residual income in August? A. ($9,971) B. ($7,800) C. $9.971 D. $7,800 Mark for review (Will be highlighted on the review page) 4. Hair Corporation bases its predetermined overhead rate on variable manufacturing overhead cost of $9.50 per machine-hour and fixed manufacturing overhead cost of $947,672 per period. If the denominator level of activity is 8,900 machine-hours, what would be the predetermined overhead rate? A. $9.50 B. $106.48 C. $950 00 D. $115 98