department M had 3000 units 57% completed and process at the beginning of June, 13,700 units completed during June, and 1200 units 31% completed at the end of June. What was the number of equivalent units of production for conversion cost for June if the first in, first out method is used to cost inventories

Department had 3,000 units 57% combated in process at the beginning of June, 19,700 units computed during one, and 1.200 unts 315 completed at the end of June. What is the number of establert units of production for conversion cost for lune if the first in first-out method is used to cost inventories? Oa. 10.00 OL 1.3 O 1407 d. 1972