In a barrel of juice there is 20 liters; in a barrel of beer there are 80 liters. If the price ratio between barrels of juice to a barrel of beer is 3:4, what is the price ratio between one liter of juice and one liter of beer?	Choose the correct option
A) 3:2.
B) 2:1.
C) 3:1.
D) 4:3.
E) 3:4
Price of 20 L juice= 3x   1L= 3x/20   Price of 80 L beer= 4x   1L= 4x/80   Ratio of 1 L price = 3x/20/4x/80= 3:1   3:1. is the answer
<result>C</result>
In a barrel of juice there is 20 liters; in a barrel of beer there are 80 liters. If the price ratio between barrels of juice to a barrel of beer is 3:4, what is the price ratio between one liter of juice and one liter of beer?