Consider the following shortest-route problem involving seven cities. The distances between the cities are given below. Draw the network model for this problem and formulate the LP for finding the shortest route from City 1 to City 7. 
Definitions:
Reward
A benefit, often monetary, given in recognition of one's service, effort, or achievement.
Bailment
A legal relationship in which physical possession of personal property is transferred from one party to another, with the obligation of safekeeping.
Rental Agreement
A legal contract in which one party agrees to rent property owned by another party for a specified time period, often detailing conditions such as payment and use.
Suspension System
A collection of components in vehicles that provides support, absorbs shocks, and helps maintain tire contact with the road.
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