The Viva Mirror & Deco Company has five employees which makes three different kinds of hand-crafted mirrors: a wood-framed, aluminum-framed and vinyl-framed mirror. They earn RM60 for each wood-framed mirror, RM40 for each aluminum- framed mirror and RM40 for each vinyl-framed mirror. Fadli makes the wood frames, and can make 8 per day. Alan makes the aluminum frames, and can make 6 per day. Selva makes vinyl frames and can make 7 per day. Firdaus can make wood frames and aluminum frames. If he is devoted to make wood frames, 5 per day can be made, if he is devoted to make aluminum frames, 10 per day can be made. Alex forms and cut the glass, and can make 8 m of glass per day. Wood frame uses 0.8m of glass. Each aluminum frame and vinyl frame uses 1 m of glass. To meet the customer demand, Viva Mirror & Deco need to produce at least 5 mirrors (regardless of types) per day. As the consultant for Viva Mirror & Deco, you need to study this situation. As the consultant for Viva Mirror & Deco, you need to study this situation.