Question: In a freeway traffic stream, the maximum flow was observed to be 2 2 0 0 veh / h , and the jam density at

In a freeway traffic stream, the maximum flow was observed to be 2200 veh/h, and the jam density at this location had been observed to be 125 veh/mi. If the traffic stream is modeled using Greenbergs model, determine the optimum speed and optimum density.

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