Haughton Company uses a job costing system for its production costs and a predetermined factory overhead rate based on direct labor costs to apply factory overhead to all jobs. During the month of July, the firm processed three jobs: X13, X14, and X15, of which X13 was started in June. July 1 Inventories Direct Materials Work-in-Process Finished Goods Cost of Goods Sold Direct materials purchased in July Materials issued to production: X13 X14 July 31 $ 37,600 43,200 0 220 $ ? 66,000 17,700 33,020 X15 14,550 Factory labor hours used ($30/hour): X13 4,050 X14 3,350 Indirect labor X15 Other factory overhead costs incurred: Rent Utilities Repairs and maintenance Depreciation Other 2,150 7,450 $137,000 644,250 194,000 136,600 61,500 As of July 31, Job X13 was sold and Jobs X14 and X15 were still in process. Total factory overhead applied in July was $1,403,850.