32 Helix Corporation uses the weighted average method in its process costing system. It 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 56,000 100% 30% Work in process inventory, May 31 36,000 100% 2ex Materials cost in work in process inventory, May 1 $ 48,000 Conversion cost in work in process Inventory, May 1 $ 13,200 Units started into production 251,600 Units transferred to the next production department 271,600 Materials cost added during May $ 68,888 Conversion cost added during May Required: 1 Calculate the first production department's equivalent units of production for materials and conversion for May 2. Compute the first production department's cost per equivalent unit for materials and conversion for May 3 Compute the first production department's cost of ending work in process inventory for materials, conversion, and in total for May 4 Compute the first production department's cost of the units transferred to the next production department for materials, conversion and in total for May $ 190, 324