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Queuing at Amusement Park Vehicle Entrance: Vehicles begin arriving at an amusement park one hour before...

Queuing at Amusement Park Vehicle Entrance: Vehicles begin arriving at an amusement park one hour before the park opens, at a rate of 3 vehicles per min (assume D/D/1). The gate to the parking lot opens 30 minutes before the park opens. If the total delay to vehicles entering the parking lot is 4,056 vehicle-minutes,

A. How long after the first vehicle arrival will the queue dissipate?

B. What is the average service rate at the parking lot gate?

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