Use duality to solve the problem.Minimizew = y1 + 3y2 + 2y3subject to:y1 + y2 + y3 ? 50 2y1 + y2 ? 25 y1 ? 0, y2 ? 0, y3 ? 0
A. 50
B. 75
C. 87.5
D. 12.5
Answer: A
Mathematics
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A. 
B. 
C. 
D. 
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, B = 
A. 
B. 
C. 
D. 
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Use the matrix capabilities of a graphing utility to find AB, if possible.
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C. 
D. 
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