consider the following linear programming problemSolutionb T

Solution

b)

The minimum value when A=8/1 =8   And B=8 /2 =4 :The constraint

A+4B<21 is binding.  The constraint  2A +B>7 has a surplus of 43/1 =43.

-2A+6B>0 is binding

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c) 5A+ 2B <21

5A+2B<21

4A+3B>7

3A+4B<21

8A+2B>0

A+b>0

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