Kesterson Corporation has provided the following information: Cost per Unit Cost per Period Direct materials $ 6.90 Direct labor $ 3.70 Variable manufacturing overhead $ 1.30 Fixed manufacturing overhead $ 9,900 Sales commissions $ 1.60 Variable administrative expense $ 0.60 Fixed selling and administrative expense $ 3,600 If 4,500 units are produced, the total amount of indirect manufacturing cost incurred is closest to: