SENSITIVITY ANALYSIS A tailor has the following materials available: 18 sqm cotton, 20 sqm silk, 5 sqm wool. A gown requ

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SENSITIVITY ANALYSIS A tailor has the following materials
available: 18 sqm cotton, 20 sqm silk, 5 sqm wool. A gown requires
the following: 3 sqm cotton, 2 sqm silk, and 1 sqm wool. A suit
requires the following: 2 sqm cotton, 4 sqm silk. If a gown sells
for Php1200 and a suit for Php1,600, how many of each garment
should the tailor make to obtain the maximum amount of money?
Objective function: Max: Zj = 1200X1 + 1600X2
Constraints: 3X1 + 2X2 < 18
2X1 + 4X2 < 20
X1 < 5