Lagle Corporation has provided the following information: Cost per Unit Cost per Period Direct materials$5.25 Direct labor$3.90 Variable manufacturing overhead$1.40 Fixed manufacturing overhead $7,200 Sales commissions$1.80 Variable administrative expense$0.30 Fixed selling and administrative expense $6,600 For financial reporting purposes, the total amount of period costs incurred to sell 4,500 units is closest to: Multiple Choice $16,050 $9,450 $6,600 $7,200