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tachu101
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Homework Statement
Queuing Theory (study of lines for stores) says that for a drive through window at a Macdonalds, the function
f(x)= 9/(x(x-9))
represents the average time in hours a customer will wait in line. X=average number of people an hour.
How long will a customer have to wait in line (on average)?
The Attempt at a Solution
Not sure at all on how to find an average time out of this function.