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Star4567980 Star4567980
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6 years ago
The constraint for the North American supply region is:
 
  A) X11 + X21 + X31 + X34 - 5Y11 - 10Y21  0.
  B) X11 + X12 + X13 + X14 - 5Y11 - 10Y12  0.
  C) X11 + X12 + X13 + X14 - 3200Y11 - 4800Y12  0.
  D) X11 + X12 + X13 + X14 - 5Y11 - 10Y12 = 0.
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wrote...
6 years ago
Answer: B
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