Use the ratio 1 liter is equal to approximately 2.1 pints. How many prints are equal to 10 liters?

To find out how many pints are equal to 10 liters, you can multiply the given ratio by 10:

1 liter * (2.1 pints/ 1 liter) = 2.1 pints

So, 10 liters * (2.1 pints/ 1 liter) = 21 pints.

Therefore, 10 liters is equal to approximately 21 pints.