A Company Needs to Ship 100 Units from Seattle to Denver

question 7

Essay

A company needs to ship 100 units from Seattle to Denver at the lowest possible cost.The costs associated with shipping between the cities are listed below.Also,the decision variable associated with each pair of cities is shown next to the cost.
To
$$\begin{array} { l c c c c } \text { From } & \text { Portland } & \text { Spokane } & \text { Salt Lake City } & \text { Denver } \\\hline \text { Seattle } & \left. 100 \mathbf { X } _ { 12 } \right) & \left. 500 \mathbf { X } _ { 13 } \right) & \left. 600 \mathbf { X } _ { 14 } \right) & - \\\text { Portland } & - & \left. 350 \mathbf { X } _ { 23 } \right) & \left. 300 \mathbf { X } _ { 24 } \right) & - \\\text { Spokane } & - & - & \left. 250 \mathbf { X } _ { 34 } \right) & \left. 200 \mathrm { X } _ { 35 } \right) \\\text { Salt Lake } & - & - & - & \text { 200 } \left. \mathbf { X } _ { 45 } \right)\\\text{City}\end{array}$$
Write out the LP formulation for this problem.

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Definitions:

Hippocampus

A neural center that is located in the limbic system; helps process explicit memories for storage.

Cerebellum

The “little brain” at the rear of the brainstem; functions include some nonverbal learning, processing sensory input, and coordinating movement output and balance.

Cerebellum

A region of the brain that plays an important role in motor control. It also contributes to coordination, precision, and accurate timing.

Reticular Formation

A network of neurons in the brainstem involved in arousal and consciousness.