Showboat corporation had actual manufacturing overhead costs for the most recent year of $ 29,700. manufacturing overhead is allocated using a predetermined manufacturing overhead rate of $ 1.50 per direct labor hour. direct labor cost is $ 29 per hour. at the end of the year, cabaret corporation found it had overallocated manufacturing overhead by $ 1,650. how many direct labor hours were worked in total during the year? (round your final answer to the nearest hour.)