\begin{verbatim} 
  MAX     5 X + 2 Y
  SUBJECT TO
         2)   X + Y <=   55
         3)   2 X + Y <=   85
         4)   X + 2 Y <=   140
  END
 
 LP OPTIMUM FOUND AT STEP      1

        OBJECTIVE FUNCTION VALUE

        1)      212.5000    

  VARIABLE        VALUE          REDUCED COST
         X        42.500000           .000000
         Y          .000000           .500000


       ROW   SLACK OR SURPLUS     DUAL PRICES
        2)        12.500000           .000000
        3)          .000000          2.500000
        4)        97.500000           .000000

 NO. ITERATIONS=       1

 RANGES IN WHICH THE BASIS IS UNCHANGED:
 
                           OBJ COEFFICIENT RANGES
 VARIABLE         CURRENT        ALLOWABLE        ALLOWABLE
                   COEF          INCREASE         DECREASE
        X        5.000000         INFINITY         1.000000
        Y        2.000000          .500000         INFINITY 
 
                           RIGHTHAND SIDE RANGES
      ROW         CURRENT        ALLOWABLE        ALLOWABLE
                    RHS          INCREASE         DECREASE
        2       55.000000         INFINITY        12.500000
        3       85.000000        25.000000        85.000000
        4      140.000000         INFINITY        97.500000
 
\end{verbatim}
