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Your Express Package Courier Company Is Drawing Up New Zones

question 9

Essay

Your express package courier company is drawing up new zones for the location of drop boxes for customers.The city has been divided into the seven zones shown below.You have targeted six possible locations for drop boxes.The list of which drop boxes could be reached easily from each zone is listed below.
Let xi = 1 if drop box location i is used,0 otherwise.Develop a model to provide the smallest number of locations yet make sure that each zone is covered by at least two boxes.
 Zone  Can Be Served By Locations:  Downtown Financial 1,2,5,6 Downtown Legal 2,4,5 Retail South 1,2,4,6 Retail East 3,4,5 Manufacturing North 1,2,5 Manufacturing East 3,4 Corporate West 1,2,6\begin{array} { l l } \text { Zone } & \text { Can Be Served By Locations: } \\\hline \text { Downtown Financial } & 1,2,5,6 \\\text { Downtown Legal } & 2,4,5 \\\text { Retail South } & 1,2,4,6 \\\text { Retail East } & 3,4,5 \\\text { Manufacturing North } & 1,2,5 \\\text { Manufacturing East } & 3,4 \\\text { Corporate West } & 1,2,6\end{array}


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To keep in possession or continue to use or employ.

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The process of stimulating people to actions that fulfill their needs or expectations, often used in the context of leadership or personal development.

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The act of enhancing the knowledge, skills, and competencies of an individual or group for a specific purpose, such as improving performance in current or future roles.

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