A company uses the weighted average method for inventory costing. During a period, Department B finished and transferred 60.000 units to Department C. Also in Department B during the period, 15,000 units were started but brought only to a stage of being 60% completed. The number of equivalent units produced by Department B during the period was: 23 Multiple Choice 51,000 units. 60,000 units 75,000 units. 66,000 units. 69,000 units