Suppose that Party A, Party B and Party C produce X, Y and Z every month and make a profit of W.

The relation W=3.2x+4. 1y+6z.

2.6x+3.6y+5.7z≦700

320x+350y+4 10z≦70000

use

. Mathworks, lingo, two softwares, one is the main model and the other is the verification model.

Note that XYZ is an integer, and this problem is not difficult, mainly because of the format. .....

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