This program is being tested.
Example:
50 Bencene, 25 Toluene, 25 o-xylene. And your target is 32.5 of 100 mole on the top at the end.
Results
W = 0.675
33.43% of O-XYLENE
28.09% of TOLUENE
38.48% of BENZENE
**** TOP *****
D = 0.325
7.49% of O-XYLENE
18.59% of TOLUENE
73.92% of BENZENE