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Helix Corporation produces prefabricated flooring in a series of steps carried out in production departments. All of the material that is used in the first production department is added at the beginning of processing in that department. Data for May for the first production department follow: Percent Complete Units Materials Conversion Work in process inventory, May 1 64,000 75% 40% Work in process inventory, May 31 44,000 50% 25% Materials cost in work in process inventory, May 1 $ 52,400 Conversion cost in work in process inventory, May 1 15, 100 Units started into production 252,000 Units transferred to the next production department 272,000 Materials cost added during May $ 356,260 Conversion cost added during May $ 216,960 Required: 1. Assume that the company uses the weighted-average method of accounting for units and costs. Determine the equivalent units for May for the first process. Materials Conversion Equivalent units of production 283,000 2. Compute the costs per equivalent unit for May for the first process. (Round your answers to 2 decimal places.) Materials Conversion Cost per equivalent unit 3. Determine the total cost of ending work in process inventory and the total cost of units transferred to the next process in May. (Round your intermediate calculations to 2 decimal places.) Total Cost of ending work in process inventory Cost of units completed and transferred out