Essay
Simplon Manufacturing must decide on the processes to use to produce 1650 units. If machine 1 is used, its production will be between 300 and 1500 units. Machine 2 and/or machine 3 can be used only if machine 1's production is at least 1000 units. Machine 4 can be used with no restrictions.
(HINT: Use an additional 0 - 1 variable to indicate when machines 2 and 3 can be used.)
Correct Answer:

Verified
Correct Answer:
Verified
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