Flexible Budget for Assembly Department Steelcase Inc. (SCS) is one of the largest manufacturers of office furniture in the United States. In Grand Rapids, Michigan, it assembles filing cabinets in an Assembly Department. Assume the following information for the Assembly Department: Direct labor per filing cabinet Supervisor salaries Depreciation Direct labor rate 18 minutes $250,000 per month $18,500 per month $28 per hour Prepare a flexible budget for 70,000, 80,000, and 90,000 filing cabinets for the month ending February 28 in the Assembly Department, similar to Exhibit 5. Steelcase Inc. Assembly Department Budget For the Month Ending February 28 (assumed data) Units of production 70,000 80.000 90,000 Variable cost: Total variable cost Fixed cost Total fixed cost Total department costs