Time left 1:07:20 Zimmermann Corporation's relevant range of activity is 7,000 units to 11,000 units. When it produces and sells 9,000 units, its average costs per unit are as follows: Average Cost per Unit Direct materials $ 6 Direct labor $ 4 Variable manufacturing overhead Fixed manufacturing overhead Fixed selling expense $. Fixed administrative expense $ - N N Sales commissions $ Variable administrative expense For financial reporting purposes, the total amount of product costs incurred to make 9,000 units is closest to