assume the following information: milling department units percent complete materials conversion beginning work in process inventory 200 40% 30% units started into production during march 6,200 units completed during the period and transferred to the next department 5,820 100% 100% ending work in process inventory 580 70% 65% milling department materials conversion cost of beginning work in process inventory $ 10,000 $ 15,000 costs added during the period 290,000 385,000 total cost $ 300,000 $ 400,000 using the weighted-average method, what is the equivalent units of production for conversion? multiple choice 6,017 units 6,077 units 6,257 units 6,197 units