#12
Simplex Minimization Problem
X1 = bags of Super-gro
X2 = bags of Crop-quick
Zmin = $6X1 + $3X2
subject to:
2X1 + 4 X2 >= 16 lbs of nitrogen
4X1 + 3X2 >= 24 lbs of phosphate
X1, X2 >= 0