A company uses process costing and the welghted average method. Given the following, what is the number of units transferred to finished goods? Beginning Work in Process (30% complete, $1,900) Ending inventory of work in Process (70% complete) Total units started during the year 280 units 480 units 4,000 units Multiple Choice 4028 units 4000 units 3.800 units Multiple Choice 4,028 units 4,000 units. 3,800 units. 4,200 units. 4,532 units