Question

How many liters of water should be evaporated from 60 liters of a 28% salt solution so that the remaining solution contains 32% salt?

7.5 liters
8.4 liters
43.2 liters
52.5 liters

Answer 1

7.5 liters

its hard to explain for me because i don't know some other English words.

Answer 2

7.5 liter

Explanation:

That is right 7.5 liters