The following monthly data pertains to the Amnesty Company: Sales commissions 8,000 Delivery truck depreciation $2,500 Direct labor 45,000 Indirect labor 15,000 Direct materials 30,000 Indirect materials 4,000 Factory electricity and gas 8,000 Factory supervisor salary 12,000 Depreciation of factory building 7,000 Property taxes on corporate headquarters building 16,000 Determine the manufacturing overhead for the month.