direct labor hours 100,000 dlh 140,000 dlh machine hours 300,000 mh 60,000 mh overhead costs $ 300,000 $ 420,000 assume that the assembly department allocates overhead based on machine hours, and the finishing department allocates overhead based on direct labor hours. how much total overhead will be assigned to a product that requires 1 direct labor hour and 2.5 machine hours in the assembly department, and 3.5 direct labor hours and 0.5 machine hours in the finishing department?