In order to make drinkable juice one needs to mix juice concentrate with water in a specific ratio; the recommended ratio of the amount of juice concentrate to the amount of water is 2 : 3. Ann made 3 glasses of drinkable juice (juice concentrate plus water), and then drank 1 glass of the juice. She found the drinkable juice too fruity, so she added 1 glass of water to the leftover drinkable juice. What is the ratio of the amount of juice concentrate to the amount of water in her drinkable juice now?
Ans: 4 : 11