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:
Underweight
A condition where an individual's body weight is considered too low to be healthy, often measured by a BMI lower than 18.5.
Partial Vegetarians
Individuals who exclude certain types of meat from their diet but may include fish, poultry, or both, depending on their dietary preferences.
Caloric Intake
The total number of calories consumed through food and beverages over a period of time.
Cooking From Scratch
The practice of preparing meals by combining basic ingredients, rather than using pre-made components or processed foods.
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