# Grafton Metalworks Company produces metal alloys from six different ores it mines. The company has an order

## Question:

When the metals are processed and refined, the impurities are removed.

The company wants to know the amount of each ore to use per ton of the alloy that will minimize the cost per ton of the alloy.

a. Formulate a linear programming model for this problem.

b. Solve the model by using thecomputer.

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## Step by Step Answer:

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