Question 23 (2 points) Wright Corporation's contribution format income statement for last month appears below. Sales Variable expenses Contribution margin Fixed expenses Net operating income $45,000 27.000 18,000 12.000 $6.000 There were no beginning or ending inventories. The company produced and sold 3,000 units during the month. If sales decrease by 500 units by next month, by how much would fixed expenses have to be reduced to maintain the current net operating income? a) $7,500 b) $2,000 c) $6,000 d) $3,000