Given a network with the following distances: 
(a)Determine which nodes should be connected to get the minimum distance flowing from Node 1 through Node 7.
(b)Determine the minimum distance.
Definitions:
Profit-Maximizing Quantity
The level of production at which a company can achieve the highest possible profit.
Panel
A group of people selected to discuss, investigate, or decide on matters pertaining to a particular subject or to give expert advice.
Intersection
The point at which two or more lines, streets, or elements meet or cross.
Long-Run Equilibrium
A state in which all factors of production and costs are variable, and firms in a competitive market have no incentive to enter or exit because they are earning normal profit.
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