alifornia. The assembly area is ava lach 10 for 200 minutes per day. (T making other products.) The daily de formation in the table, Draw the precedence diagram a workstations. What is the efficiency of the assem to (a)?
alifornia. The assembly area is ava lach 10 for 200 minutes per day. (T making other products.) The daily de formation in the table, Draw the precedence diagram a workstations. What is the efficiency of the assem to (a)?
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
ANSWER ONLY 9.19

Transcribed Image Text:The Mach 10 is a one-person sailboat manufactured
by Creative Leisure. The final assembly plant is in Cupertino,
California. The assembly area is available for production of the
* 9.18
Mach 10 for 200 minutes per day. (The rest of the time it is busy
making other products.) The daily demand is 60 boats. Given the
information in the table,
a) Draw the precedence diagram and assign tasks using five
workstations.
b) What is the efficiency of the assembly line, using your answer
to (a)?
c) What is the theoretical minimum number of workstations?
d) What is the idle time per boat produced? Px
TASK MUST FOLLOW TASK
LISTED BELOW
TASK PERFORMANCE TIME (min)
A
1
B
1
A
2
A
E
3
F
1
1
D, E, F
H
2
B
G, H
• 9.19
Creative Leisure has decided to increase manufacturing time
available to produce the Mach 10 (see Problem 9.18).
a) If demand remained the same but 300 minutes were available
each day on the assembly line, how many workstations would
Because of the expected high demand for Mach 10,
be needed?
b) What would be the efficiency of the new system, using the
actual number of workstations from (a)?
c) What would be the impact on the system if 400 minutes were
available? Px
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