Holling Inc. uses the weighted-average method in its process costing. The followinng data concern the company's Mixing Department for the month of December. Materials Conversion Work in process, December 1 Cost added to production in the Mixing Department during December Equivalent units of production for December $ 8,730 9,728 227,100 10,500 284,832 10,000 Required: Compute the cost per equivalent unit for materials and conversion for the Mixing Department in December. (Round your answers to 2 decimal places.) Materials Conversion Cost per equivalent unit