Answer:
Lemonade: 20 liters, Ginger Ale: 0.5 liters
Step-by-step explanation:
Well you see that 4.5 liters is equal to 9 parts of the total drink, 9+40+1 equals 50 so there are 50 parts. Now you do 4.5/9 to figure out how much one part is which will give you 0.5, so that means there are 0.5 liters of ginger ale. Then you multiply that by 40 to get 20 and thats how much lemonade there is