Perteet Corporation's relevant range of activity is 5,100 units to 10,500 units. When it produces and sells 7,800 units, its average costs per unit are as follows: Average Cost per Unit Direct materials $6.80 Direct labor $3.45 Variable manufacturing overhead $1.90 Fixed manufacturing overhead $3.80 Fixed selling expense $0.65 Fixed administrative expense $0.35 Sales commissions $0.45 Variable administrative expense $0.50 If 5,400 units are produced, the total amount of manufacturing overhead cost is closest to: