Solve the linear programming problem.Maximize and minimize z = 12x + 10y subject to: x ? 0,
y ? 0,
2x + 3y ? 6,
x ? 10,
y ? 5.
A. maximum: 50; minimum: 30
B. maximum: 170; minimum: 20
C. maximum: 170; minimum: 120
D. maximum: 120; minimum: 30
Answer: B
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