[The following information applies to the questions displayed below] Kubin Company's relevant range of production is 14,000 to 20,500 units. When it produces and sells 17,250 units, its average costs per unit are as follows: Direct materials Direct labor Variable manufacturing overhead Fixed manufacturing overhead Fixed selling expense Fixed administrative expense Sales commissions Variable administrative expense Average Cost per Unit $7.50 $4.50 $ 2.00 $ 5.50 $4.00 $ 3.00 $ 1.50 $ 1.00