Minimize w=2y₁ + y₂ + 4y3 subject to: with Y₁ + y2 +Y3 2 10 3y₁ + y2 248 Y₁ 20, y2 20, Y3 20. The minimum is w = when y₁ = y₂ = and y3 = (Type integers or simplified fractions.)

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