In-N-Out. is building a new restaurant near CSULB. Managers have concluded that the restaurant should have the capacity to handle a peak hourly demand of 120 customers. Each front-counter service personnel can serve 12 customers per hour (target utilization for personnel is 80%). ( Utilization = DR / (SR×Number of Servers) ) Customer Demand: An average customer purchases: 1 burger (5-ounce hamburger or cheeseburger) 1 bag of French fries (6 ounces) 1 soft drink (15 ounces). Equipment specification: A 36x36-inch grill cooks 50 ounces of burgers every 12 minutes A single-basket deep fryer cooks 1 pounds of French fries in 3 minutes (1 pound=16 ounces). One soft drink spout dispenses 25 ounces of soft drink per minute. According to the above information, determine the number of grills needed.

Practical Management Science
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ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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In-N-Out. is building a new restaurant near CSULB. Managers have concluded that
the restaurant should have the capacity to handle a peak hourly demand of 120
customers. Each front-counter service personnel can serve 12 customers per hour
(target utilization for personnel is 80%). ( Utilization = DR / (SR×Number of Servers) )
Customer Demand: An average customer purchases:
1 burger (5-ounce hamburger or cheeseburger)
1 bag of French fries (6 ounces)
1 soft drink (15 ounces).
Equipment specification:
A 36x36-inch grill cooks 50 ounces of burgers every 12 minutes
A single-basket deep fryer cooks 1 pounds of French fries in 3 minutes (1 pound=16
ounces).
One soft drink spout dispenses 25 ounces of soft drink per minute.
According to the above information, determine the number of grills needed.
O a) 1
O b) 2
O c) 3
d) 4
e) 5
Transcribed Image Text:In-N-Out. is building a new restaurant near CSULB. Managers have concluded that the restaurant should have the capacity to handle a peak hourly demand of 120 customers. Each front-counter service personnel can serve 12 customers per hour (target utilization for personnel is 80%). ( Utilization = DR / (SR×Number of Servers) ) Customer Demand: An average customer purchases: 1 burger (5-ounce hamburger or cheeseburger) 1 bag of French fries (6 ounces) 1 soft drink (15 ounces). Equipment specification: A 36x36-inch grill cooks 50 ounces of burgers every 12 minutes A single-basket deep fryer cooks 1 pounds of French fries in 3 minutes (1 pound=16 ounces). One soft drink spout dispenses 25 ounces of soft drink per minute. According to the above information, determine the number of grills needed. O a) 1 O b) 2 O c) 3 d) 4 e) 5
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