Work in process inventory, May 1 Work in process inventory, May 31 Materials cost in work in process inventory, May 1 Conversion cost in work in process inventory, May 1 Units started into production Units transferred to the next production department Materials cost added during May Conversion cost added during May Percent Complete Units Materials Conversion 52,000 100% 40% 32,000 100% 25% $ 45,500 $ 12,100 246,000 266,000 $ 55,820 $174,220 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.