Question: Consider the network below. You are asked to formulate a mathematical model to determine the path starting from node A, visiting each node only once

Consider the network below. You are asked to formulate a mathematical

Consider the network below. You are asked to formulate a mathematical model to determine the path starting from node A, visiting each node only once and returning to node A so that the total length of trip is minimized. (a) Define all decision variables with the appropriate notation. (b) Write the objective (maximize or minimize) and the objective function. Verbally explain the objective function. (c) Write all constraints. Verbally explain them

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