Answer:
ounces or two type of drinks
Step-by-step explanation:
Quantity of 80-proof vodka in the drink =
ounces
Quantity of beer in the drink = 12 ounces
So, total quantity of drink = Quantity of 80-proof vodka in the drink + Quantity of beer in the drink =
ounces + 12 ounces
To add: 
Here,
is a mixed fraction. ( 1 is a whole number and
is a proper fraction as the numerator is greater than the denominator )
We can write
in improper fraction as 

Also, we can say that the beverage contains two type of drinks.