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Exercise 4-9 Equivalent Units and Cost per Equivalent Unit-Weighted Average Method [LO4-2, LO4-3] Pureform, Inc., uses the weighted average method in its process costing system. It manufactures a product that passes through two departments. Data for a recent month for the first department follow: Labor $ 27,900 Overhead $ 34,600 Units Materials Work in process 64,000 $ 64,800 inventory, beginning Units started in 609,000 process Units transferred out 630,000 Work in process 43,000 inventory, ending Cost added during the $856,330 month $343,735 $426,740 The beginning work in process inventory was 85% complete with respect to materials and 70% complete with respect to labor and overhead. The ending work in process inventory was 65% complete with respect to materials and 25% complete with respect to labor and overhead. Required: 1. Compute the first department's equivalent units of production for materials, labor, and overhead for the month. 2. Determine the first department's cost per equivalent unit for materials, labor, and overhead for the month. (Round your answers to 2 decimal places.) Materials Labor Overhead 4 Equivalent units of I'production Cost per equivalent - unit