Computer Output1 Min z 80x1 50x s.t 3x1 +1xj26 1x1 +1x2 2 4 2x1 6x 212 X1.X2 20 353.33 0.67 6.67 63.33 8.33 80 50 1E+30 190 63.33 50 1E+30 2.5 6.67 12 1E+30 Use Computer Output 1. Suppose the coefficient of x1 in the objective function increases by 60. Which one of the following statements is guaranteed to be true? O x1 0.67, x2 4, and z 313.9 the z value is equal to 263.65 O x14, x2 0.67, and z 713.5 the dual price of 63.33 is no longer valid