144. Silverton Manufacturing Company builds highly sophisticated engin acturing Company builds highly sophisticated engine parts for cars competing in stock racing and drag racing. The company uses a normal costing system that applies factory overhead on the basis of direct labor-hours. For 2016, the company estimated that it would incur $256,000 in factory overhead costs and 16.000 direct labor-hours. The April 1, 2016, balance in inventory accounts follow. Materials Inventory Work-in-Process Inventory (12) $54,000 $21,000 $108,000 Finished Goods Inventory (211) Job Y12 is the only job in process on April 1, 2016. The following transactions were recorded for the month of April: a. Purchased materials on account, $180,000 b. Issued $182,000 of materials to production, $8,000 of which was for indirect materials. Cost of direct materials issued: $46,000 Job 712 Job D20 Job E33 84,000 44,000 c. Incurred and paid payroll cost of $40,920; Direct labor cost ($20/hour; total 1,196 hours): Job 712 Job D20 Job E33 $12,220 8,060 3,640 5,000 12,000 Indirect labor Selling and administrative salaries d. Recognized depreciation for the month: Manufacturing asset $4,400 Selling and administrative asset 3,400 e. Paid advertising expenses $12,000. f. Incurred factory utility costs 2,600. g. Incurred other factory overhead costs 3,200. h. Applied factory overhead to production on the basis of direct labor-hours. i. Completed Job Y12 during the month and transferred it to the finished goods warehouse. j. Sold Job 211 on account for $118,000. K. Received $50,000 of collections on account from customers during the month. Required: (1) Calculate the company's predetermined overhead rate. (2) Prepare journal entries for the April transactions. Record job-specific items in individual Work- in-Process accounts. (3) What was the balance of the Materials Inventory account on April 30, 2016? (4) What was the balance of the Work-in-Process Inventory control account on April 30