Question

A mixtures of 80 litres of acid and water,
contains 20 litres of acid. What percent of water
in the mixture?​

Answer 1

Answer:

there are 80 litres of acid and 20 litres of water

then80+20=100 liters

20/100x100=20% is the water in the mixture.

Answer 2

Answer:

20%acid+60%water=80%acid and water