Rounding all solution values to the nearest whole integer, total profit is $44,905 with batch sizes of 4,000 Regular and 4,095 Premium. The following matrix shows the recommended quantities of each raw material to use in the Regular and Premium blends:

Raw Material

Regular

Premium

Butane

534

466

Catalytic  Reformate

1,516

2,484

Naphtha

1,950

1,146