lexible Budget for Fabrication Department Steelcase Inc. is one of the largest manufacturers of office furniture in the United States. In Grand Rapids, Michigan, it produces riling cabinets in two departments: Fabrication and Assembly. Assume the following information for the Assembly Department: Prepare a flexible budget for 15,000,19,000, and 23,000 filing cabinets for the month of August, similar to Exhibt 5, assuming that inventories are not significant. Enter all amounts as postive numbers