Question: model and solve the following problem in excel The Metalco Company desires to blend a new alloy of 40 percent tin, 35 percent zinc, and

model and solve the following problem in excel

The Metalco Company desires to blend a new alloy of 40 percent tin, 35 percent zinc, and 25 percent lead from several available alloys having the following properties: Alloy 20 Property Percentage of tin Percentage of zinc Percentage of lead Cost ($/1b) 25 15 50 60 10 30 45 45 10 50 30 40 10 60 7770 88 84 94 The objective is to determine the proportions of these alloys that should be blended to produce the new alloy at a minimum cost. (a) Formulate a linear programming model for this problem. (b) Solve this model by the simplex method

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