)What is the efficiency of the assembly line, given your answer in (d? Px

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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13 ANSWER LETTER G ONLY

Illinois Furniture, Inc., produces all types of office
furniture. The "Executive Secretary" is a chair that has been
designed using ergonomics to provide comfort during long work
hours. The chair sells for $130. There are 480 minutes available
...9.13
••9.13
during the day, and the average daily demand has been 50 chairs.
There are eight tasks:
TASK MUST FOLLOW TASK
TASK
PERFORMANCE TIME (min)
LISTED BELOW
A
4
B
7
A, B
D
5
E
6
D
F
7
E
8
E
H
6
F, G
a) Draw a precedence diagram of this operation.
b) What is the cycle time for this operation?
c) What is the theoretical minimum number of workstations?
d) Assign tasks to workstations.
e) What is the idle time per cycle?
f) How much total idle time is present in an 8-hour shift?
g) What is the efficiency of the assembly line, given your answer
in (d)? Px
Transcribed Image Text:Illinois Furniture, Inc., produces all types of office furniture. The "Executive Secretary" is a chair that has been designed using ergonomics to provide comfort during long work hours. The chair sells for $130. There are 480 minutes available ...9.13 ••9.13 during the day, and the average daily demand has been 50 chairs. There are eight tasks: TASK MUST FOLLOW TASK TASK PERFORMANCE TIME (min) LISTED BELOW A 4 B 7 A, B D 5 E 6 D F 7 E 8 E H 6 F, G a) Draw a precedence diagram of this operation. b) What is the cycle time for this operation? c) What is the theoretical minimum number of workstations? d) Assign tasks to workstations. e) What is the idle time per cycle? f) How much total idle time is present in an 8-hour shift? g) What is the efficiency of the assembly line, given your answer in (d)? Px
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