Larry Edison is the director of the Computer Center for Buckly College. He now needs to schedule the staffing of the center. It is oper from 8 AM until midnight. Larry has monitored the usage of the center at various times of the day and determined that the following number of computer consultants (qualified graduate students) are required. Time 8 AM to Noon Noon to 4 PM 4 PM to 8 PH 8PM to Midnight Minimum Required 12 Click here for the Excel Data File Two types of computer consultants can be hired: full-time and part-time. The full-time consultants work for eight consecutive hours in any of the following shifts: morning (8 AM to 4 PM), afternoon (noon to 8 PM), and evening (4 PM to midnight). Full-time consultants are paid $17.50 per hour. Part-time consultants can be hired to work any of the four shifts listed in the table. Part-time consultants are paid $15 per hour. An additional requirement is that during every time period, there must be at least two full-time consultants on duty for every part-time consultant on duty. Formulate a spreadsheet model for this problem. Then use Solver to solve the model. a. Larry would like to determine how many full-time and part-time consultants should work each shift to meet the above requirements at the minimum possible cost. Note: Enter "0" if no workers are assigned during that particular shift. Full Time 8 AM to 4 PM Noon to 8 PM b. Determine the total cost. 4 PM to Midnight Part Time 8 AM to Noon Noon to 4 PM 4 PM to 8 PM 8 PM to Midnight

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 12P
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Larry Edison is the director of the Computer Center for Buckly College. He now needs to schedule the staffing of the center. It is open
from 8 AM until midnight. Larry has monitored the usage of the center at various times of the day and determined that the following
number of computer consultants (qualified graduate students) are required.
Tine
8 AM to Noon
Noon to 4 PM
4 PM to 8 PH
8PM to Midnight
Minimum
Required
6
8
12
6
Click here for the Excel Data File
Two types of computer consultants can be hired: full-time and part-time. The full-time consultants work for eight consecutive hours in
any of the following shifts: morning (8 AM to 4 PM), afternoon (noon to 8 PM), and evening (4 PM to midnight). Full-time consultants are
paid $17.50 per hour. Part-time consultants can be hired to work any of the four shifts listed in the table. Part-time consultants are paid
$15 per hour. An additional requirement is that during every time period, there must be at least two full-time consultants on duty for
every part-time consultant on duty.
Formulate a spreadsheet model for this problem. Then use Solver to solve the model.
a. Larry would like to determine how many full-time and part-time consultants should work each shift to meet the above requirements
at the minimum possible cost.
Note: Enter "0" if no workers are assigned during that particular shift.
Full Time
8 AM to 4 PM Noon to 8 PM
b. Determine the total cost.
4 PM to
Midnight
Part Time
8 AM to Noon Noon to 4 PM 4PM to 8 PM
8 PM to
Midnight
Transcribed Image Text:Larry Edison is the director of the Computer Center for Buckly College. He now needs to schedule the staffing of the center. It is open from 8 AM until midnight. Larry has monitored the usage of the center at various times of the day and determined that the following number of computer consultants (qualified graduate students) are required. Tine 8 AM to Noon Noon to 4 PM 4 PM to 8 PH 8PM to Midnight Minimum Required 6 8 12 6 Click here for the Excel Data File Two types of computer consultants can be hired: full-time and part-time. The full-time consultants work for eight consecutive hours in any of the following shifts: morning (8 AM to 4 PM), afternoon (noon to 8 PM), and evening (4 PM to midnight). Full-time consultants are paid $17.50 per hour. Part-time consultants can be hired to work any of the four shifts listed in the table. Part-time consultants are paid $15 per hour. An additional requirement is that during every time period, there must be at least two full-time consultants on duty for every part-time consultant on duty. Formulate a spreadsheet model for this problem. Then use Solver to solve the model. a. Larry would like to determine how many full-time and part-time consultants should work each shift to meet the above requirements at the minimum possible cost. Note: Enter "0" if no workers are assigned during that particular shift. Full Time 8 AM to 4 PM Noon to 8 PM b. Determine the total cost. 4 PM to Midnight Part Time 8 AM to Noon Noon to 4 PM 4PM to 8 PM 8 PM to Midnight
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