Respuesta :

Answer:

10.5litres

Step-by-step explanation:

Simply multiply 2.5 by 4.2

Which gives you 10.5

Answer:

10.5 cups a day.

Step-by-step explanation:

4.2 cups = 1 litre

2 litre = 8.4 cups

4.2/2 = 2.1 cups

8.4 + 2.1 = 10.5