SOLUTION: Find the maximum and minimum of z=11x+22y subject to x>=0, y>=0, 4x+5y<=30, 4x+3y<=20, x<=5, y<=8

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Question 947643: Find the maximum and minimum of
z=11x+22y subject to x>=0, y>=0, 4x+5y<=30, 4x+3y<=20, x<=5, y<=8

Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
First find the feasible region.








Find the intersection point by substituting,



Then,



.
.
.
So then the feasible region is,

So the extrema occur at these vertices.
(0,0):
(0,6):
(5/4,5):
(5,0):

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