! Required information [The following information applies to the questions displayed below.] Martinez Company's relevant range of production is 7,500 units to 12,500 units. When it produces and sells 10,000 units, its unit costs are as follows: Amount Per Unit Direct materials $6.30 Direct labour $3.80 Variable manufacturing overhead $1.50 Fixed manufacturing overhead $4.30 Fixed selling expense $3.30 Fixed administrative expense $2.00 Sales commissions $1.00 Variable administrative expense $0.50 3. If 8,000 units are sold, what is the variable cost per unit sold? (Round your answer to 2 decimal places.) Variable cost per unit sold