80/16 = 5
Most bottles contain 16.9oz of water, so five bottles have around 80oz.
80 oz of water is 160 tbsp
6
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.
about eight water bottles
Less than one 5-liter - about 3.785 liters (or 0.757 5-liters) equals one US gallon.
4
8 bottles
About 19 20-ounce bottles.