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Traffic flow in a highway was 2000 veh/h and the average speed vehicles was 80 km/h. As a result of an accident the ro d is blocked. A queue develops with a density of 275 veh/km. Determ e the rate at which the queue grows in unit of vehicles per hour. (5 markah/marks)

please show all your work and calculation so I can understand as well... Thank you!

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The rate at ushtch e qros) Speed Vi

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