oment 1 382 5 of 14 Help Save & Ex Chec [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 Direct labour Variable manufacturing overhead Fixed manufacturing overhead $6.40 $3.90 $1.40 $4.40 Fixed selling expense $3.40 Fixed administrative expense $2.10 Sales commissions $1.10 Variable administrative expense $0.55 Book Print ferences 5. If 9,000 units are sold, what is the total amount of variable costs related to the units sold? Total variable cost