If Department H had 500 units, 60% completed, in process at the beginning of the period, 6,000 units were completed during the period, and 600 units were 30% completed at the end of the period, what was the number of equivalent units of production for the period if the first-in, first-out method is used to cost inventories? O 7,100 O 5,980 O 6,380 O 5,880