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A toy firm produces drums sequentially on three machines—A, B, and C—with cycle times of 3, 4, and 6 minutes, respectively. (a) Determine the optimum efficiency and output rates for adding one, two, ... , six more machines.

A toy firm produces drums sequentially on three machines—A, B, and C—with cycle times of 3, 4, and 6 minutes, respectively. (a) Determine the optimum efficiency and output rates for adding one, two, ... , six more machines.

Practical Management Science
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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A toy firm produces drums sequentially on three machines—A, B, and C—with cycle times of 3, 4, and 6 minutes, respectively.

(a) Determine the optimum efficiency and output rates for adding one, two, ... , six more machines.

(b) assume now that two identical lines are operating, each with machines A, B, and C. If new machines can be shared between the lines, how should one, two and then three new machines be added What are the resulting efficiencies and outputs of the two lines? is it always best to equally share extra machines between the two lines?

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