a. Construct a precedence diagram and compute the lead time for the process. b. If the demand for pizzas is 120 per night (5:00 p.m. to 1:00 a.m.), what is the cycle time? c. Balance the line and calculate its efficiency.
a. Construct a precedence diagram and compute the lead time for the process. b. If the demand for pizzas is 120 per night (5:00 p.m. to 1:00 a.m.), what is the cycle time? c. Balance the line and calculate its efficiency.
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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Question
![7.18. The Speedy Pizza Palace is revamping its order-processing and
pizza-making procedures. In order to deliver fresh pizza fast, six ele-
ments must be completed.
Work Element
Precedence
Time (Min)
A Receive order
-
B Shape dough
А
1
C Prepare toppings
A
D Assemble pizza
В, С
E
E Bake pizza
D
F
Deliver pizza
E
3
a. Construct a precedence diagram and compute the lead time
for the process.
b. If the demand for pizzas is 120 per night (5:00 p.m. to
1:00 a.m.), what is the cycle time?
c. Balance the line and calculate its efficiency.
d. How would the line change to produce 160 pizzas per night?
2]
3.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2c64ee1b-580b-45f2-8eb2-3d0827aa86b5%2Ff6c9b7be-b8f0-4660-802d-df1f07d255fc%2F4uckn7_processed.jpeg&w=3840&q=75)
Transcribed Image Text:7.18. The Speedy Pizza Palace is revamping its order-processing and
pizza-making procedures. In order to deliver fresh pizza fast, six ele-
ments must be completed.
Work Element
Precedence
Time (Min)
A Receive order
-
B Shape dough
А
1
C Prepare toppings
A
D Assemble pizza
В, С
E
E Bake pizza
D
F
Deliver pizza
E
3
a. Construct a precedence diagram and compute the lead time
for the process.
b. If the demand for pizzas is 120 per night (5:00 p.m. to
1:00 a.m.), what is the cycle time?
c. Balance the line and calculate its efficiency.
d. How would the line change to produce 160 pizzas per night?
2]
3.
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