Question: A school needs to determine how many teachers they need for for drive-up teacher service. The drive-up service will have a single waiting line. The
A school needs to determine how many teachers they need for for drive-up teacher service. The drive-up service will have a single waiting line. The expected average service rate for a drive-up teacher is 3.2 customer per hour, and the average arrival rate is 5.8 customers per hour.
What's the minimum number of teacher needed to achieve an average time in line of 18 minutes or less?
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