Answer:
Step-by-step explanation:
The sum of 21 and n is equal to 43.23 please help me!!! I’ll give out 30 points!!!
2 answers:
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Answer:
18 minutes
Step-by-step explanation:
Given that:
The arrival time = 3 customers / hour
The avg. service rate (s) = 12 minutes per customer
To hour, we have:
s = 5 customers/ hour
Thus, the required average time for a customer needs to wait in line is:
To minutes;
= 18 minutes