Dylan Harrison Co. uses the weighted-average method in its process costing system. The following data concern the operations of the company's first processing department for a recent month. Work in process, beginning: Units in process Percent complete with respect to materials Percent complete with respect to conversion Costs in the beginning inventory: Materials cost Conversion cost Units started into production during the month 400 70% 30% $ 856 $ 4,348 13,000 13,300 Costs added to production during the month: Work in process, ending: Materials cost Conversion cost Units in process Percent complete with respect to materials Percent complete with respect to conversion $ 25,949 $262,127 100 60% 40% Units completed and transferred out Required: Using the weighted-average method: a. Determine the equivalent units of production for materials and conversion costs. b. Determine the cost per equivalent unit for materials and conversion costs. c. Determine the cost of units transferred out of the department during the month. d. Determine the cost of ending work in process inventory in the department.