What is the proportion of vehicles arriving on green

Reference no: EM131142193

At one signalized intersection approach, 20 vehicles, on average, arrive during the 30-second effective green time. During the rest of the cycle, 45 vehicles, on average, arrive at the intersection from this approach.

The cycle length is 90 seconds. What is the proportion of vehicles arriving on green for this approach?

Reference no: EM131142193

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