Problem 21-9 (Algo) Semans is a manufacturer that produces bracket assemblies. Demand for bracket assemblies
(x)
is 134 units. The following is the BOM in indented form: \table[[ITEM,DESCRIPTION,USAGE],[X,Bracket assembly,1],[A,Wall board,3],[B,Hanger subassembly,2],[D,Hanger casting,3],[E,Ceramic knob,1],[C,Rivet head screw,4],[F,Metal tong,4],[G,Plastic cap,1]] The following table indicates current inventory levels: \table[[Item,X,A,B,C,D,E,F,G],[Inventory,21,12,65,21,192,172,1,280,100]] b. What are the net requirements of each item in the MPS? Note: Leave no cells blank - be certain to enter "O" wherever required. \table[[Item,Net Requirements],[X,],[A,],[B,],[C,],[D,],[E,],[F,],[G]]