Bramble Company uses a flexible budget for manufacturing overhead based on direct labor hours. Budgeted variable manufacturing overhead costs per direct labor hour are as follows. Indirect labor Indirect materials Utilities $1.50 1.10 0.80 Budgeted fixed overhead costs per month are Supervision $5,120, Depreciation $1,536, and Property Taxes $1,024. The company believes it will normally operate in a range of 8,960-12,800 direct labor hours per month. Prepare a monthly manufacturing overhead flexible budget for 2022 for the expected range of activity, using increments of 1,280 direct labor hours. (List variable costs before fixed costs.)