Astion Completion Status:

QUESTION $26$

Consider the following linear programming model and assoclated sensitivity report

Max$2x+4Y+6Z$

Subject to

$Z0$

$x+Y+Z20$

$x,Y,Z0$

$11$

$12$

$13$ Constraints

$14$

$15$

$16$

By how much would the unit contribution of variable X has to increwae before it can take a positive value in the optimal solution?

A$.0$

B$.2$

C$.4$

D$.1E+30$

E$.$ None of the above