Question: Refer to Exercises 3.2, Problem 10. Find the number of days that each mine should be operated in order to fill the order at the

Refer to Exercises 3.2, Problem 10. Find the number of days that each mine should be operated in order to fill the order at the least cost. (See the graph of the feasible set in Fig. 18.)

In problem
3x + 2y

fr + 15 feasible set r + 12 = +8

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