Assume the following information: Milling Department Beginning work in process inventory Units started into production during March Units completed during the period and transferred to the next department Ending work in process inventory Percent Complete Materials Conversion 40% 30% Units 200 6,200 5,800 600 100% 70% 100% 60% Milling Department Cost of beginning work in process inventory Costs added during the period Total cost Materials $10,000 290,000 $300,000 Conversion $ 15,000 385,000 $100,000 Using the weighted average method, what is the equivalent units of production for materials? O O 5,980 units O 6,420 units O 6,220 units (0) 6,180 units