COST OF GOODS MANUFACTURED BIROSACK COMPANY The following data are available about the Birosack Company: 2019 2020 $ 2018 10,000 15,000 $ ? $ ? Beginning Materials inventory Ending materials inventory Beginning work in process inventory Ending work in process inventory Direct labor Manufacturing overhead Materials purchases 12,000 11,000 18,000 21,000 ? 30,000 24,000 ? 20,000 40,000 30,000 Required: Find cost of goods manufactured for year