A campus deli serves 350 customers over its busy lunch period from 11:30 a.m. to 1:30...

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A campus deli serves 350 customers over its busy lunch period from 11:30 a.m. to 1:30 p.m. A quick count of the number of customers waiting in line and being served by the sandwich makers shows that an average of 9 customers are in process at any point in time. What is the average amount of time that a customer spends in process? Note: Round your final answer to 1 decimal place. A campus deli serves 350 customers over its busy lunch period from 11:30 a.m. to 1:30 p.m. A quick count of the number of customers waiting in line and being served by the sandwich makers shows that an average of 9 customers are in process at any point in time. What is the average amount of time that a customer spends in process? Note: Round your final answer to 1 decimal place.