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: average cost per unit direct materials $ 6.10 direct labor $ 3.60 variable manufacturing overhead $ 1.40 fixed manufacturing overhead $ 4.00 fixed selling expense $ 3.10 fixed administrative expense $ 2.10 sales commissions $ 1.10 variable administrative expense $ 0.55 4. if 12,500 units are produced and sold, what is the variable cost per unit produced and sold? (round your answer to 2 decimal places.)