b. What is the workstation cycle time required to produce 12 units per hour? (Round your answer to 1 decimal place.) Workstation cycle time minutes d. Balance the line to use the fewest possible workstations to meet the cycle time found in part b. Use whatever method you feel is appropriate. What is the efficiency of your line balance, assuming the line operates at the cycle time from part b? (Round your answer to 1 decimal place.) Efficiency %

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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Francis Johnson's plant needs to design an efficient assembly line to make a new product. The assembly line needs to produce 12 units per hour, and there is room for only six
workstations. The tasks and the order in which they must be performed are shown in the following table. Tasks cannot be split, and it would be too expensive to duplicate any task.
TASK TIME
TASK (MINUTES)
3.0
4.0
4.0
1.0
ABCDEFG
5.0
4.0
3.0
IMMEDIATE
PREDECESSOR
A, B, C
с
E
E
b. What is the workstation cycle time required to produce 12 units per hour? (Round your answer to 1 decimal place.)
Workstation cycle time
d. Balance the line to use the fewest possible workstations to meet the cycle time found in part b. Use whatever method you feel is appropriate. What is the efficiency of your line
balance, assuming the line operates at the cycle time from part b? (Round your answer to 1 decimal place.)
Efficiency
1%
minutes
Transcribed Image Text:Francis Johnson's plant needs to design an efficient assembly line to make a new product. The assembly line needs to produce 12 units per hour, and there is room for only six workstations. The tasks and the order in which they must be performed are shown in the following table. Tasks cannot be split, and it would be too expensive to duplicate any task. TASK TIME TASK (MINUTES) 3.0 4.0 4.0 1.0 ABCDEFG 5.0 4.0 3.0 IMMEDIATE PREDECESSOR A, B, C с E E b. What is the workstation cycle time required to produce 12 units per hour? (Round your answer to 1 decimal place.) Workstation cycle time d. Balance the line to use the fewest possible workstations to meet the cycle time found in part b. Use whatever method you feel is appropriate. What is the efficiency of your line balance, assuming the line operates at the cycle time from part b? (Round your answer to 1 decimal place.) Efficiency 1% minutes
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