optimal solution of minimization of linear programming with three constraints by graphic method.

Quantitative Method of Analysis

[lidetabate]

A company makes tables in two models; secretarial model and standard model. Each standard model requires 2 hrs in wood working and 3 hrs in finishing. Each secretarial model requires 3 hrs in wood working and 5 hrs in finishing. The company has a total of 240 working hrs available in the wood working department and a total of 390 working hrs available in the finishing department in each week. A profit of birr 20 is made on each standard model and birr 50 on each secretarial model. Assuming that all models are sold, formulate the LP model.

ABC restaurant mixes two foods for a special diet. Food K has 30 units of vitamin C and 90 units of vitamin D per kg. Food L has 40 units of vitamin C and 50 units of vitamin D per kg. The mixture is to have at least 1, 200 units of vitamin C and at least 2970 units of vitamin D. If Food K costs 30 cents per kg, and Food L costs 20 cents per kg then formulate the LP model of the problem

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[selamisrael]

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[addisalemasmamaw]

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[SosnaKibret]

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[SosnaKibret]

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