Question

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Suppose you want to design a salad having two main items, lettuce and tomato. Suppose that each gram of lettuce provides 2 units of vitamins and 2 units of minerals and each gram of tomato provides 1 unit of vitamins and 2 units of minerals. The cost of lettuce is 100 Rs/gram and the cost of tomato is 20 Rs/gram.

The salad must provide at least 8 units of vitamins and 10 units of minerals. How many grams of each item should be provided in order to meet the requirements of vitamins and minerals for the least cost? What will this salad cost? Use the graphical method. Present both primal and dual forms, including their graphs. (10 Marks)

Answer 1

Page No Date D22一

2 じ limal value is 4.60 at pointa-

Page No ualilu the problem 971DD Oo

St 60