Draw the Network for This Transportation Problem

question 52

Essay

Draw the network for this transportation problem. $$\begin{array} { l l } \text { Min } & 2 X _ { A X } + 3 X _ { A Y } + 5 X _ { A Z } + 9 X _ { E X } + 12 X _ { E Y } + 10 X _ { B Z } \\\text { s.t. } & X _ { A X } + X _ { A Y } + X _ { A Z } \leq 500 \\& X _ { B X } + X _ { B Y } + X _ { B Z } \leq 400 \\& X _ { A X } + X _ { B X } = 300 \\& X _ { A Y } + X _ { B Y } = 300 \\& X _ { A Z } + X _ { B Z } = 300 \\& X _ { \mathrm { Bj } } \geq 0\end{array}$$

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Definitions:

Internal Borderland

Areas within a country that exist at the intersection of different cultural, ethnic, or geopolitical regions, often creating a site of mixed identities and conflict.

Geographical Feature

A natural or man-made feature on the earth's surface, such as mountains, rivers, or buildings.

Squatters

Individuals who occupy an uninhabited or abandoned property without legal permission or ownership rights, often claiming it as their own.

Unoccupied Land

Land that is not claimed, settled, or currently used by any nation or individual, often the focus of exploration or expansion by countries.