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 average costs per unit are as follows: Direct materials Average Cost Per Unit $ 5.50 Direct labor $ 3.00 Variable manufacturing overhead $ 1.50 Fixed manufacturing overhead $ 4.00 Fixed selling expense $ 2.50 Fixed administrative expense $ 2.00 Sales commissions $ 1.00 Variable administrative expense $ 0.50 4. If 12,500 units are produced and sold, what is the variable cost per unit produced and sold? Note: Round your answer to 2 decimal places. Variable cost per unit sold