s relevant range of activity is 2,000 units to 6,000 units. When it produces and sells 4,000 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 $5.95 $3.30 $1.60 $3.00 $0.50 $0.40 $1.50 $0.50 For financial reporting purposes, the total amount of period costs incurred to sell 4,000 units is closest to: Multiple Choice $3,600 $11,600 $7,700 $8,000