The optimal solution of this linear programming problem is at the intersection of constraints 1 and 2. 
a.
Over what range can the coefficient of x1 vary before the current solution is no longer optimal?
b.
Over what range can the coefficient of x2 vary before the current solution is no longer optimal?
c.Compute the dual prices for the three constraints.
Definitions:
Evolutionary Perspective
A framework that examines human thoughts and behaviors in terms of natural selection and adaptation.
Adaptive Response
An adjustment or change in behavior or physiology of an organism in response to a change in environmental conditions.
Sleep Patterns
The natural timing, duration, and quality of sleep, including cycles of REM and non-REM sleep, influenced by environmental factors, age, and health.
Circadian Cycles
Biological processes that occur within roughly a 24-hour cycle in living organisms, influencing sleep, hormone release, and other bodily functions.
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