Myers Company uses a flexible budget for manufacturing overhead based on direct labor hours. Variable manufacturing overhead costs per direct labor hour are as follows: Fixed overhead costs per month are Supervision $4,000, Depreciation $1,200, and Property Taxes $800. The company believes it will normally operate in a range of 7,000-10,000 direct labor hours per month. Prepare a monthly manufacturing overhead flexible budget for 2020 for the expected range of activity, using increments of 1,000 direct labor hours. (List variable costs before fixed costs.)