The managers of Rochester Manufacturing are discussing ways to allocate the cost of service departments, such as Quality Control, Accounting, and Maintenance, to the production departments (Machining and Assembly). To aid them in this discussion, the controller has provided the following information: Quality Control Maintenance Accounting Machining Assembly Total Budgeted OH before $ 420,000 $ 320,000 $ 130,000 $ 400,000 $ 300,000 allocation Budgeted 50,000 50,000 machine hours . Budgeted direct labor 25,000 25,000 hours Budgeted hours of service: . Quality 3,000 7,000 7,000 21,000 7,000 45,000 Control . Accounting 1,000 1,000 1,000 5,000 4,000 12,000 . Maintenance 10,000 10,000 18,000 12,000 50,000 Rochester uses the step-down method of allocating service costs beginning with quality control and then accounting and maintenance. Q. What is the total OH of Assembly department after allocation? (Write the answer in the only numerical form, i.e., "XXXXXX")