The Chattanooga Furniture store gets an average of 72 customers per shift. Marilyn Helms, the manager, wants to calculate whether she should hire 1, 2, 3, or 4 salespeople. She has determined that average waiting times will be10 minutes with one salesperson, 6 minutes with two salespeople, 3 minutes with three salespeople, and 2 minutes with four salespeople. She has estimated the cost per minute that customers wait at $1. The cost per salesperson per shift (including fringe benefits) is $80. One Server? Two Servers? Three Servers? Four Servers? Based on this information, Marilyn has a minimum total cost per shift with ___ people.
The Chattanooga Furniture store gets an average of 72 customers per shift. Marilyn Helms, the manager, wants to calculate whether she should hire 1, 2, 3, or 4 salespeople. She has determined that average waiting times will be10 minutes with one salesperson, 6 minutes with two salespeople, 3 minutes with three salespeople, and 2 minutes with four salespeople. She has estimated the cost per minute that customers wait at $1. The cost per salesperson per shift (including fringe benefits) is $80. One Server? Two Servers? Three Servers? Four Servers? Based on this information, Marilyn has a minimum total cost per shift with ___ people.
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter12: Queueing Models
Section12.5: Analytic Steady-state Queueing Models
Problem 9P
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The Chattanooga Furniture store gets an average of 72 customers per shift. Marilyn Helms, the manager, wants to calculate whether she should hire
1, 2, 3, or 4 salespeople. She has determined that average waiting times will be10 minutes with one salesperson, 6 minutes with two salespeople, 3 minutes with three salespeople, and 2 minutes with four salespeople. She has estimated the cost per minute that customers wait at $1. The cost per salesperson per shift (including fringe benefits ) is
$80.
One Server?
Two Servers?
Three Servers?
Four Servers?
Based on this information, Marilyn has a minimum total cost per shift with ___ people.
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