Required information [The following information applies to the questions displayed below] Kubin Company's relevant range of production is 10,000 to 12,000 units. When it produces and sells 11,000 units, its average costs per unit are as follows: Average Cost Direct materials Direct labor Variable manufacturing overhead Fixed manufacturing overhead Fixed selling expense per Unit $7.10 $ 4.10 $ 1.60 $ 5.10 $ 3.60 Fixed administrative expense $ 2.60 Sales commissions $ 1.10 Variable administrative expense $ 0.60