6 beers
It depends. One case of beer contains 24 bottles/cans (330ml) or 12 bottles (1 liter). In any case, 23 bottles or 11 bottles would be left if one beer is taken out of the beer case, respectively.
As many as you want(:
100
7
24
5000000000
8-16 oz in cans 12-24 oz in bottles
14.21 twelve ounce cans or 10.664 16 oz bottles
60 240
8
88.76 gallons.
15