Show Work Please!!

Use the following information for the next TWO questions: Margolis Company has two divisions that reported the following results for October Division M Division Q Sales $100,000 S200,000 Variable expenses as a percent of sales 50% 40% Segment margin $10,000 $80,000 Net operating income for October was $65,000. 4. Common fixed expenses must have been: a $80,000 b. S105,000. c. $25,000 d. $130,000 5. If Division M had been closed at the beginning of October, net operating income would have been: a $55,000 b. ($35,000). c. $15,000 d $43,333 6. Beneke Company has segmented its income statement into its four geographic regions. Last month, one of the regions reported sales of $140,000, contribution margin of $56,000, and segment margin of $21,000. If this segment can increase its sales by $10,000 next month, by how much will company net operating income increase, assuming no changes the company's cost structure? a. S6,000 b. $4,000 C. $1,500 d. $10,000