The travel time functions (seconds) for link 1 is t₁ = 2 + 2x₁, for link 2 is t₂ = 4 + 4x₂, and for link 3 is t3 = 3 + x3. The total travel demand for this network is 400 trips from node 1 to node 3. Assuming User Equilibrium, determine the total system travel time in vehicle-hour from node 1 to node 3 and the number of trips per route. 1 1 2 2 3 3 3

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A network is a collection of devices connected by communication links. A device can be a computer or any instrument capable of sending and receiving data or information formed by other nodes toward the network. A channel that connects people or things is known as a network. It sends the data from one place to another. It is the basic concept of a computer, network, and data communications.