Lagle Corporation has provided the following information: Cost per Unit Cost per Period Direct materials $ 4.55 Direct labor $ 3.30 Variable manufacturing overhead $ 1.25 Fixed manufacturing overhead $ 11,000 Sales commissions $ 1.30 Variable administrative expense $ 0.35 Fixed selling and administrative expense $ 4200 For financial reporting purposes, the total amount of period costs incurred to sell 5000 units is closest to: $11,000 $4200 $12,450 $8250