Cabinaire Inc. 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 30 minutes $135,000 per month $30,000 per month $24 per hour Prepare a flexible budget for 10,000, 13,000, and 15,000 filing cabinets for the month ending February 28 in the Assembly Department, similar to Exhibit 4. Round your final answers to the whole dollar, if required. Cabinaire Inc. Assembly Department Budget For the Month Ending February 28 (assumed data) Line Item Description Units of production Variable cost: Direct labor Total variable cost Fixed cost: Supervisor salaries Depreciation Total fixed cost Total department costs Feedback Amount Amount Amount 10,000 13,000 15,000 Check My Work For each level of cabinet production, show all variable costs and all fixed costs.