Milling Department Cost of beginning work in process inventory Costs added during the period Total cost Materials $ 10,000 291,600 $ 301,600 Conversion $ 15,000 385,000 $ 400,000 Total $ 25,000 676,600 $ 701,600 Assume the equivalent units of production for materials and conversion are 5,200 units and 5,000 units, respectively, using the weighted-average method. If 4,600 units were completed and transferred to the next department, then what is the total cost assigned to the units completed and transferred out of the Milling Department? Multiple Choice $630,800 $634,800 $639,800 $628,800