Martha is following a recipe for 13 liters of punch that uses 8 liters
of pineapple juice and the rest lemonade.
How much pineapple juice is used for every liter of lemonade? What is the ratio of liters of pineapple juice to liters of punch ?

Martha is following a recipe for 13 liters of punch that uses 8 liters of pineapple juice and the rest lemonade How much pineapple juice is used for every liter class=