! Required information Foundational Exercises [LO1, LO2, LO5, LO6, LO7] [The following information applies to the questions displayed below.] Martinez Company's relevant range of production is 8,500 units to 13,500 units. When it produces and sells 11,000 units, its unit costs are as follows: Amount Per Unit Direct materials $5.10 Direct labour $2.60 Variable manufacturing overhead $1.60 Fixed manufacturing overhead $3.10 Fixed selling expense $2.10 Fixed administrative expense $2.10 Sales commissions $1.10 Variable administrative expense $0.55 Foundational 2-5 5. If 9,000 units are sold, what is the total amount of variable costs related to the units sold? Total variable cost