Melissa's Photo Studio offers both individual and group portrait options. The process flow diagram below shows that all customers must first register and then pay at one of two cashiers. Then depending on if they want a single or group portrait they go to different rooms. Finally everyone picks up their own finished portrait. RegistrationCahier ACahier B(4 min)(4 min)(6 min) x y graph Pick up portraitIndividualGroup(5 min)(12 min)(15 min)portrait takenportrait taken x y graph a. How long, on average, does it take to complete the entire process for a group portrait? nothing minutes. (Enter your response as an integer.)
Melissa's Photo Studio offers both individual and group portrait options. The process flow diagram below shows that all customers must first register and then pay at one of two cashiers. Then depending on if they want a single or group portrait they go to different rooms. Finally everyone picks up their own finished portrait. RegistrationCahier ACahier B(4 min)(4 min)(6 min) x y graph Pick up portraitIndividualGroup(5 min)(12 min)(15 min)portrait takenportrait taken x y graph a. How long, on average, does it take to complete the entire process for a group portrait? nothing minutes. (Enter your response as an integer.)
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter12: Queueing Models
Section: Chapter Questions
Problem 59P
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Melissa's Photo Studio offers both individual and group portrait options. The process flow diagram below shows that all customers must first register and then pay at one of two cashiers. Then depending on if they want a single or group portrait they go to different rooms. Finally everyone picks up their own finished portrait.
a. How long, on average, does it take to complete the entire process for a group portrait?
nothing
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