Mary's Landscaping uses a job order cost system. The following debits (credits) appeared in Work-in-Process knventory for August Description Ba lance For the nonth Direct naterials For the month Direct labor For the nonth Factory overhead For the month To finished goods (161,200) Amount 5 14,000 81,400 August 1 54,200 43,360 Mary's applies overhead to production at a predetermined rate of B0 percent based on direct labor cost. Job 3318, which was started during August and is the only job still in process at the end of August, has been charged direct labor of $6,600. Required: What cost amount of direct materials was charged to Job 3318? Direct materiais