7 Medina 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 inventory of goods in process (40% complete, $1,100) Ending inventory of goods in process (80% complete) Total units started during the year 200 units 400 units 3,200 units O 3.000 units O 3,400 units. O 3,500 units O 3.160 units 3200 units. Ask your instructor a