A company produces fruity drinks that contain a percentage of real fruit juice. Drink
A contains 10% real fruit juice and Drink B contains 30% real fruit juice. Company
made 360 liters of fruity drinks with 78 liters of real fruit juice. Write a system of
equations that could be used to determine the number of liters of Drink A made and
the number of liters of Drink B made. Define the variables that you use to write the
system.