Question $3$

Solve the following linear program:

Max $7x+3y$

$s.t.$

$2x+2y8$

$3x+2y12B$

$1x+0\mathrm{.}5y3C$

How much slack or surplus is in constraint $B?$

$2$ units of surplus

$2$ units of slack

$3$ units of surplus

$3$ units of slack