Respuesta :

Answer:

11 liters of punch

Step-by-step explanation:

15 - 4 = 11 liters of punch

Answer:

11 liters

Step-by-step explanation:

If there is 15 liters of punch, and there is only 4 left, they drank 11 liters because 15 - 4 = 11.

Hope it helped!