Dolan Company's accounting records reflect the following inventories: Dec. 31, 2017 Dec. 31, 2016Raw materials inventory $300,000 $250,000Work in process inventory 300,000 160,000Finished goods inventory 190,000 150,000During 2017, $750,000 of raw materials were purchased, direct labor costs amounted to $670,000, and manufacturing overhead incurred was $640,000. The total raw materials used to make work in progress inventory during 2017 for Dolan Company is