Question: !!! EMERGENCY!!! Operations research please solve step by step Q3. A Bank always has two tellers on duty. Customers amive to receive service from a

!!! EMERGENCY!!!

Operations research

please solve step by step

Q3. A Bank always has two tellers on duty. Customers amive to receive service from a teller at a mean of 40 per hour. A teller requires an average of 2 minutes to serve a customer. When both tellers are busy, an arriving customer joins a single line to wait for service. The average waiting time is 1 minute. Find measures of performances, W, L8,L. (18 pts) Use Hint: L=LQ+/,W=L/,WA=L8/

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