Question: Please do not copy and upload the second photo. 3. The following is a simplex tableau for a linear programming problem: 60 50 45 50

Please do not copy and upload the second photo.

3. The following is a simplex tableau for a linear programming problem: 60 50 45 50 0 0 0 0 Basic Variables x X2 x $2 53 $4 0 1 0 9 0 50 60 0 Quantity 20 15 12 45 0 0 1 0 $1 X4 X 54 0 1 0 1 0 0 1/2 0 1 0 0 0 1/10 0 0 0 8 0 -6 0 0 1 0 6 0 zi 4 1,470 60 30 0 50 0 50 6 0 43 0 20 45 0 0 -50 - 6 0 a. Is this a maximization or a minimization problem? b. What are the values of the decision variables in this tableau? c. What are the values of the slack variables in this tableau? d. What does the g - 2; value of 20" in the "x2" column mean? e. Is this solution optimal? Why? If the solution is not optimal, determine the optimal solution. ps ww

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