Suppose a bakery reports this information: beginning raw materials inventory $4,000 ending raw materials inventory 3,000 beginning work-in-process inventory 3,000 ending work-in-process inventory 2,000 beginning finished goods inventory 2,000 ending finished goods inventory 4,000 direct labor 29,000 purchases of raw materials 99,000 manufacturing overhead 21,000 what is the cost of direct materials used?