The following production data were taken from the records of the Finishing Department for June: Inventory in process, June 1 (37% completed) Completed units during June Ending Inventory (58% complete) 5,000 units 63,000 units 3,700 units What is the number of material equivalent units of production in the June 30, Finishing Department inventory, assuming that the first-in, first-out method is used to cost inventories and materials were added at the beginning of the process? a. 66,700 units Ob. 61,700 units Oc. 3,700 units Od. 58,000 units