Question 927413
the following simplex calculator was used.
<a href = "http://www.zweigmedia.com/RealWorld/simplex.html" target = "_blank">http://www.zweigmedia.com/RealWorld/simplex.html</a>


a is batu pahat
b is malacca


1 is selangor
2 is seramban


a1 is batu pahat to selangor at cost of 5
a2 is batu pahat to seremban at a cost of 4
b1 is malacca to selangor at a cost of 6
b2 is malacca to seremban at a cost of 5.5


minimum cost is 172 when:


a1 = 0
a2 = 15
b1 = 16
b2 = 3


i got the same results using excel.


here's the results and the inputs from the simplex calculator.


<img src = "http://theo.x10hosting.com/2014/112601.jpg" alt="$$$" </a>