Helix Corporation uses the weighted-average method in its process costing system, it produces prefabricated flooring in a series of steps corried out in production departments. Alf of the material that is used in the first production deportment is added at the Beginning of processing in that department. Data for May for the first production department foliow: 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 1. Compute the first production department's cost of the units transferred to the next production department for materials, conversic nd in total for May. Complete this question by entering your answers in the tabs below. culate the first production department's equivalent units of production for materials and conversion for May