A small popular restaurant at an interstate truck stop provides priority service to truckers. The restaurant has ten tables where customers may be seated. The service time averages 40 minutes once a party is seated. The customer arrival rate is 12 parties per hour, with the parties being equally divided between truckers and non-truckers.
What is the approximate average time in minutes that truckers wait to be seated?
A) 2.7
B) 4.5
C) 8.4
D) 13.6
E) 15.8

Question

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The Answer of A small popular restaurant at an interstate truck stop provides priority service to truckers. The restaurant has ten tables where customers may be seated. The service time averages 40 minutes once a party is seated. The customer arrival rate is 12 parties per hour, with the parties being equally divided between truckers and non-truckers.
What is the approximate average time in minutes that truckers wait to be seated?
A) 2.7
B) 4.5
C) 8.4
D) 13.6
E) 15.8

A Small Popular Restaurant at an Interstate Truck Stop Provides