The maximum value of \[z=3x+4y\] subject to the condition \[x+y\le 40,x+2y\le 60,x,y\ge 0\] is

The maximum value of \[z=3x+4y\] subject to the condition \[x+y\le 40,

1.	The maximum value of \[z=3x+4y\] subject to the condition \[x+y\le 40,x+2y\le 60,x,y\ge 0\] is
A.	130
B.	120
C.	40
D.	140
Answer» E.

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The maximum value of \[z=3x+4y\] subject to the condition \[x+y\le 40,x+2y\le 60,x,y\ge 0\] is

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