Solve the linear programming problem by the simplex method. (There may be more than one correct ans Maximize P = 3x + 3y + 4z subject to x + y + 3z ≤ 15 4x + 4y + 3z ≤ 185 x ≥ 0, y ≥ 0, z ≥ 0 The maximum is P = at (x, y, z) =

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