Answer:
It is a consistent way of measuring the amount of alcohol in a drink. 
Step-by-step explanation:
A standard drink measure is principally used to measure the amount of alcohol in a drink. It may be referred to as equalling the amount you of an alcoholic drink. The standard drink measure contains approximately 14 grams of alcohol. Hence, with with the standard drink measure, a consumer obtain a consistent measure of the alcohol content he/she is consuming. The standard drink measure is an alcohol related measure and not just any drink or food guage. 
 
        
             
        
        
        
Answer:
$624
Step-by-step explanation:
48 x 13
 
        
                    
             
        
        
        
ATQ
 
 
Now
 
 
 
 
From all equations
 
 
 
 
Now
Adding 3 and 4
 
 
One side won't be covered hence