Perteet Corporation's relevant range of activity is 7,200 units to 14,000 units. When it produces and sells 10,600 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 $3.80 $2.00 $3.50 $0.80 $0.50 $0.60 $0.65 If 7,800 units are produced, the total amount of manufacturing overhead cost is closest to