Consider the following linear programming problem :
$\max. z = 0.50 x_{2} – 0.10x_{1}$
Subject to the constraints
$2x_{1} + 5x_{2} \leq 80$
$x_{1} + x_{2} \leq 20$
and $x_{1}, x_{2} \geq 0$
The total maximum profit $(z)$ for the above problem is :
- $6$
- $8$
- $10$
- $12$
