IThe following information applies to the questions displayed below Martinez Companys relevant range of production is 9,500 units to 14,500 units. When it produces and sells 12,000 units, its unit costs are as follows: Amount Per Unit 5.90 Direct materials 3.40 Direct labor 1.600 Variable manufacturing overhead 3.90 Fixed manufacturing overhead 2.900 Fixed selling expense 2.200 Fixed administrative expense 1.200 Sales commissions 0.45 Variable administrative expense