Answer:
8 
Explanation:
24 bottles = 16 dollars! 
? bottles = 12 dollars 
Note: 
In these type of Questions, find out any dollars you could get with 1 bottle 
or in simple terms, (first find the unit Rate) 
24/16 = 1.5
1 bottle = 1.5 dollars 
? bottles = 12 Dollars? 
12/1.5
= 8 
I hope that helps! 
Have a wonderful day!