Zimmerman Company manufactures plastic cups in one department. The following information is available: Work-In-Process Inventory, beginning 0 Units started 60,000 Units completed and transferred 48,000 Work-In-Process Inventory, end 12,000 Direct materials added $180,000 Direct labor $165,600 Factory overhead $82,800 The units in the ending Work-In-Process Inventory are 50 percent complete with respect to direct materials and 60 percent complete with respect to conversion costs. The unit cost of direct materials is