! Wyndor Glass Co. Problem.  LINDO format model;
!  Dual of original problem;
! Y1 = dual price on Plant 1 capacity; 
! Y2 = dual price on Plant 2 capacity; 
! Y3 = dual price on Plant 3 capacity; 

MIN Obj) 4 Y1 + 12 Y2 + 18 Y3
Subject to

     X1)   Y1           + 3Y3 >= 3
     X2)         2 Y2  + 2 Y3 >= 5
END

! Student versions of LINGO and What'sBest can be downloaded
! from: http://www.lindo.com.;
