Steelcase Inc. is one of the largest manufacturers of office furniture in the United States. In Grand Rapids, Michigan, it produces filing cabinets in two departments: Fabrication and Assembly. Assume the following information for the Assembly Department: Direct labor per filing cabinet 30 minutes Supervisor salaries $101,000 per month Depreciation $8,500 per month Direct labor rate $12 per hour This information has been collected in the Microsoft Excel Online file. Open the spreadsheet, perform the required analysis, and input your answers in the question below. Open spreadsheet Prepare a flexible budget for 8,000, 20,000, and 32,000 filing cabinets for the month of August, similar to Exhibit 5, assuming that inventories are not significant. Enter all amo