Question

The accompanying figure shows the flow of traffic near a city’s Civic Center during the rush hours on a typical weekday. Each road can handle a maximum of 1000 cars/hour without causing congestion. The flow of traffic is controlled by traffic lights at each of the five intersections.

a. Set up a system of linear equations describing the traffic flow.

b.Solve the system devised in part (a) and suggest two possible traffic-flow patterns that will ensure no traffic congestion.c. Suppose 7th Avenue between 3rd and 4th Streets is soon to be closed for road repairs. Find

Answer 1

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Answer 2

Answer:

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