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Vacumatic, Inc. uses the FIFO method in its process costing system. The following data concern the operations of the company's first processing department, Assembly, for a recent month. Work-in-process, beginning: Units in process Percent complete with respect to materials Percent complete with respect to conversion Costs in the beginning inventory: Materials cost Conversion cost Units started into production during the month Units completed and transferred out Costs added to production during the month: Materials cost Conversion cost Work-in-process, ending: Units in process Percent complete with respect to materials Percent complete with respect to conversion Required: Using the FIFO method: a. Determine the equivalent units of production for materials and conversion costs. b. Determine the cost per equivalent unit for materials and conversion costs. c. Determine the cost of ending work-in-process inventory. d. Determine the cost of units transferred out of the department during the month