Most bottles contain 16.9oz of water, so five bottles have around 80oz.
80/16 = 5
If each bottle is 12 inches long, it would take 5,280 bottles.
9.5 bottles equal one Imperial gallon.
Almost exactly four of them.
80 ÷ 12 = 6 bottles, with 8oz remaining.
about eight water bottles
Less than one 5-liter - about 3.785 liters (or 0.757 5-liters) equals one US gallon.
4
5000000000
About 19 20-ounce bottles.
About 4 of the regular sized water bottles.