Francis Johnson's plant needs to design an efficient assembly line to make a new product. The assembly line needs to produce 15 units per hour, and there is room for only five workstations. The tasks and the order in which they must be performed are shown in ti following table. Tasks cannot be split, and it would be too expensive to duplicate any task. TASK TIME IMMEDIATE PREDECESSOR TASK (MINUTES) 2.0 2.0 3.0 1.0 3.0 А, В, С 2.0 3.0 E b. What is the workstation cycle time required to produce 15 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 answe to 1 decimal place.) ABCD EFG

Practical Management Science
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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 15
units per hour, and there is room for only five workstations. The tasks and the order in which they must be performed are shown in th
following table. Tasks cannot be split, and it would be too expensive to duplicate any task.
TASK TIME
(MINUTES)
IMMEDIATE
PREDECESSOR
rint
TASK
A
2.0
B
2.0
3.0
1.0
А, В, с
3.0
2.0
G
3.0
b. What is the workstation cycle time required to produce 15 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.)
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 15 units per hour, and there is room for only five workstations. The tasks and the order in which they must be performed are shown in th following table. Tasks cannot be split, and it would be too expensive to duplicate any task. TASK TIME (MINUTES) IMMEDIATE PREDECESSOR rint TASK A 2.0 B 2.0 3.0 1.0 А, В, с 3.0 2.0 G 3.0 b. What is the workstation cycle time required to produce 15 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.)
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