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X1 , X2 , X3 , X4 , X5 , X6 ≥ 0
38 Rewriting Last Two Constraints
X1 + X2 + X3 ≥ 0.15(X1 + X2 + X3 + X4 + X5 + X6) Rewrite as:
X1 + X2 + X3 − 0.15(X1 + X2 + X3 + X4 + X5 + X6) ≥ 0 Simplified to:
0.85X1 + 0.85X2 + 0.85X3 − 0.15X4 − 0.15X5 − 0.15X6 ≥ 0 and
X3 ≤ 0.2(X3 + X6) Rewrite as:
0.8X − 0.2X < 0 39 Optimal Solution to Marketing Research Problem
The least cost is $15,166 by surveying the following
households with heads of age:
31-50 years living in a border state of Mexico =
≥ 51 years living in a border state of Mexico = 600
140 ≤ 30 years NOT living in a border state of Mexico = 1,000
≥ 51 years NOT living in a border state of Mexico = 560 40 Appendix B: Ingredient Blending Applications
Ingredient Mix and Blending Problems
Blending problems arise when decision must be made to
blend two or more products to produce one or more
output products. Resources contain one or more
essential ingredients that must be blended so that each
output product contains specific pe...
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This note was uploaded on 11/04/2012 for the course IS CB2505 taught by Professor Tommylau during the Spring '12 term at City University of Hong Kong.
- Spring '12