enson Inc.'s accounting records reflect the following inventories: Dec. 31, 2019 Dec. 31, 2020 Raw materials inventory $ 80,000 $ 64,000 Work in process inventory 104,000 116,000 Finished goods inventory 100,000 92,000 During 2020, Benson purchased $1,450,000 of raw materials, incurred direct labor costs of $250,000, and incurred manufacturing overhead totaling $160,000. How much raw materials were transferred to production during 2020 for Benson?