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Harrison allocates factory overhead on the basis of direct labor cost. The overhead rates for the year are 50% for Department A and 100% for Department B. Harrison started and completed job M15 during May. The costs of job M15 are summarized below. Department A Department B $ 150,000 ? $ 200,000 The total manufacturing costs assigned to job M15 during May were $1,400,000. Required: Calculate the missing (?) costs (Department A direct materials and factory overhead and Department B direct labor). Direct materials Direct labor Factory overhead? ? $500,000