2.52 liters of juice are produced using juice extraction equipment. The vendor mixed 0.7 liter of chilled water. The net quantity of the mixture .
3. In a barrel of juice there are 30 liters; in a barrel of wine there are 80 liters. If the price ratio of a barrel of juice to a barrel of wine is 3:4, what is the price ratio between one liter of juice and one liter of wine?