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Annual manufacturing overhead costs are estimated to be $720,000. Estimated annual operating activity bases are: direct labor cost $360,000, direct labor hours 48,000 and machine hours 84,000 . The actual manufacturing overhead cost for the year was $717,000 and the actual direct labor cost for the year was $356,000. Actual direct labor hours totaled 47,400 and machine hours totaled 81,000 . Overhead is applied based on direct labor hours. Compute the predetermined overhead rate and determine the amount of manufacturing overhead applied. Determine if overhead is over- or underapplied and the amount