8 Holling Inc. uses the weighted-average method in its process costing. The following data concern the company's Mixing Department for the month of December. Materials conversion Work in process, December1 Cost added to production in the Mixing $9,330 10,328 Department during December Equivalent units of production for December 227,700 285,432 11,100 10,600 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