Stohenberg Co. had the following information for the month of June. Beginning work in process inventoty is 30 percent complete as to conversion. Ending work in process inventory is 50 percent complete as to convertor. Materials are added at the end of the process. The equivalent units for transferred in costs under the FIFO method are calculated to be SmallCircle 12,000. SmallCircle 10, 000. SmallCircle 14,000. SmallCircle 16,000. SmallCircle 18,000