Wildhorse, Inc. uses a flexible budget for manufacturing overhead based on machine hours. Variable manufacturing overhead costs per machine hour are as follows: Indirect labor Indirect materials Maintenance Utilities Fixed overhead costs per month are: Supervision Insurance Property taxes Depreciation $5.00 2.50 0.80 0.30 $910 310 410 1,010 The company believes it will normally operate in a range of 3.100 to 5,100 machine hours per month. Prepare a flexible manufacturing overhead budget for the expected range of activity using increments of 1,000 machine hours. (List variable costs before fixed costs.)