Solve the linear programming problem using the simplex method. P=7X₁ +2X2 X3 Maximize subject to X₁ + X2 X3 ≤7 2X1 2x₁ +4x2+3x3 ≤21 X1, X2, X3 20 Use the simplex method to solve the problem. Select the correct choice belc if necessary, fill in the answer boxes to complete your choice. OA. The maximum value of P is when x₁ = x₂ = , and x3 = (Simplify your answers. Type integers or decimals rounded to the ne tenth as needed.) OB. There is no optimal solution.

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