UPC. 1  The Universal Product Code symbology is used throughout the U.S. and Canadian retail. 2  In its standard version (UPC-A), the bar code consists of a five digit manufacturer number and a five digit product number. 3  0, 1 , 6, 7 and 8 are for regular UPC codes. 4  2 is for random weight items, e.g. meat, marked in-store.
3 liters = 0.793 US gallons 0.660 Imperial gallons Less than 1. 1 US gallon = 3.78541178 liters. 1 UK (Imperial) gallon = 4.54609118 liters.
(3) There remains two gallons in the five gallon jug. Empty the three gallon jug. (4) Pour the two gallons into the three gallon jug. (5) Fill the five gallon jug and pour one gallon from it into the three gallon jug-filling the three gallon jug. (6) Four gallons remain in the five gallon jug.