Question 958778:   You are making a drink that requires 12 ounces of a 33-proof whiskey. Unfortunately, all you have on hand are 24-proof and 36-proof whiskey. How much of each type of whiskey do you need to mix to create 12 ounces of a 33-proof whiskey? The proof of an alcoholic beverage indicates the percentage of alcohol (ethanol) it contains. A 24-proof whiskey, for example, contains 48 percent alcohol by volume. You need to mix ?  oz. of 24-proof with  ? oz. of 36-proof to produce 12 ounces of 33-proof whiskey. 
 Answer by Alan3354(69443)      (Show Source): 
You can  put this solution on YOUR website!   You are making a drink that requires 12 ounces of a 33-proof whiskey. Unfortunately, all you have on hand are 24-proof and 36-proof whiskey. How much of each type of whiskey do you need to mix to create 12 ounces of a 33-proof whiskey? 
s = 36 proof amount 
w = 24 proof amount 
---- 
s + w = 12 (total liquid) 
36s + 24w = 12*33  (total proof) 
----------------------- 
The proof of an alcoholic beverage indicates the percentage of alcohol (ethanol) it contains. A 24-proof whiskey, for example, contains 48 percent alcohol by volume. 
It's the other way around.  24 proof is 12%. 
--- 
You need to mix ? oz. of 24-proof with ? oz. of 36-proof to produce 12 ounces of 33-proof whiskey. 
----------- 
Solve for s & w. 
 
  | 
 
  
 
 |   
 
 |