Exercise 3-4 Underapplied and Overapplied Overhead (LO3-4) Osborn Manufacturing uses a predetermined overhead rate of $18.80 per direct labor-hour. This predetermined rate was based on a cost formula that estimates $236,880 of total manufacturing overhead for an estimated activity level of 12,600 direct labor-hours. The company actually incurred $233,000 of manufacturing overhead and 12,100 direct labor-hours during the period. Required: 1. Determine the amount of underapplied or overapplied manufacturing overhead for the period. 2. Assume that the company's underapplied or overapplied overhead is closed to Cost of Goods Sold. Would the journal entry to dispose of the underapplied or overapplied overhead increase or decrease the company's gross margin? By how much? 1. Manufacturing overhead overapplied 2. The gross margin would increase by by The Polaris Company uses a job-order costing system. The following transactions occurred in October: a. Raw materials purchased on account, $210,000. b. Raw materials used in production, $190,000 ($152,000 direct materials and $38,000 indirect materials). c. Accrued direct labor cost of $50,000 and indirect labor cost of $21,000. d. Depreciation recorded on factory equipment, $106,000. e. Other manufacturing overhead costs accrued during October, $130,000. f. The company applies manufacturing overhead cost to production using a predetermined rate of $10 per machine-hour. A total of 76,300 machine-hours were used in October. g. Jobs costing $511,000 according to their job cost sheets were completed during October and transferred to Finished Goods. h. Jobs that had cost $448,000 to complete according to their job cost sheets were shipped to customers during the month. These jobs were sold on account at 36% above cost. Required: 1. Prepare journal entries to record the transactions given above. 2. Prepare T-accounts for Manufacturing Overhead and Work in Process. Post the relevant transactions from above to each account. Compute the ending balance in each account, assuming that Work in Process has a beginning balance of $36,000. Complete this question by entering your answers in the tabs below. Required 1 Required 2 Prepare T-accounts for Manufacturing Overhead and Work in Process. Post the relevant transactions from above to each account. Compute the endi balance in each account, assuming that Work in Process has a beginning balance of $36,000. Manufacturing Overhead Work in Process Beg. Bal. End. Bal. End. Bal.