The following information is available for Department C for the month of June Units ork in process, June 1 (70% complete) 10,000 S 36 18 24 t materials t labor anufacturing overhead otal work in process, June 1 Started in production during June 40,000 s added: t materials $108 48 t labor anufacturing overhead otal costs added during June Work in process, June 30 (80% complete) 4,000 Materials are added at the beginning of the process. Round unit costs to two decimal places. The cost of ending work in process using the weighted average method is $23,760 $21,312 $16,992 none of the above