Metaline Corp. uses the weighted average method for inventory costs and had the following information available for the year. The number of units transferred to finished goods during the year is: Beginning Work in Process (40% complete, $1,400) Ending inventory of Work in Process (80% complete) Total units started during the year 230 units 430 units 3,500 units 3,478 units. 3,700 units. 3,300 units 3,500 units. 3,982 units