Swifty Corporation's accounting records reflect the following inventories: Dec. 31, 2020 Dec. 31, 2019 Raw materials inventory$320000 $260000 Work in process inventory300000 160000 Finished goods inventory190000 150000 During 2020, $840000 of raw materials were purchased, direct labor costs amounted to $670000, and manufacturing overhead incurred was $640000. Swifty Corporation's total manufacturing costs incurred in 2020 amounted to