Marigold Corp.'s accounting records reflect the following inventories: Dec. 31, 2017 Dec. 31, 2016 Raw materials inventory $320000 $260000 Work in process inventory 300000 160000 Finished goods inventory 190000 150000 During 2017, $830000 of raw materials were purchased, direct labor costs amounted to $670000, and manufacturing overhead incurred was $640000. The total raw materials available for use during 2017 for Marigold Corp. is