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Question $10$ of $10$

Solve the linear programming problem using the simplex method

Maximize $z=2x_1+7x_2$ subject to

$5x_1+x_{2}30$

$7x_1+2x_{2}50$

$x_1+x_{2}40$

$x_1,x_{2}0$

Select the correct choice below and, if necessary, fill in the answer box to complete your choice.

A$.$ The maximum is $z=$ when $x_1=,x_2=,s_1=,s_2=,$ and $s_3=.$

B$.$ There is no maximum solution for this linear programming problem.

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