Oriole Manufacturing has prepared the following monthly flexible manufacturing overhead budget for its Mixing Department: ORIOLE MANUFACTURING Monthly Flexible Manufacturing Overhead Budget Mixing Department Activity level Direct labor hours 4,600 5,600 Variable costs Indirect materials $ 4,600 $ 5,600 Indirect labor 23,000 28,000 Factory supplies 6,900 8,400 Total variable 34,500 42,000 Fixed costs Depreciation 21,600 21,600 Supervision 13,600 13,600 Property taxes 16,600 16,600 Total fixed 51,800 51,800 Total costs $ 86,300 $ 93,800 Prepare a flexible budget at the 6,600 direct labor hours of activity. (List variable costs before fixed costs.) ORIOLE MANUFACTURING Monthly Flexible Manufacturing Overhead Budget Mixing Department Activity level Direct labor hours $ 6,600