Are you even trying, I could've done this when I was 6... 6x2 is 12L of water, 12L is 12000mL...
500
Ten.
9
Simple! 2
600 litres / (1 litre/bottle) = 600 bottles
You would have to drink about 7.6 1/2-liter bottles to equal one gallon.
I would buy 40 cans (or bottles) just to make sure everyone has at least 2 drinks. If you want to buy in liter bottles then I would buy 5, 2 liter bottles.
80 millimeters
Those would be delivered as individual bottles. If you meant 750 mL bottles in a 9 L case, that would be 12.
About 15.1 3-liter bottles.
9
Depends on the size/capacity of the bottles.
Eight 1-liter bottles equates to about 2.1 gallons.
-28
4
About 4.2 8-ounce bottles.
1 liter