A mixture contains 20% pure alcohol in the mixture of alcohol and water. If 40 litres of pure water are added on 60 litres of this mixture, then find the percent of alcohol in the mixture.
1
12%
2
15%
3
10%
4
8%
A mixture contains 20% pure alcohol in the mixture of alcohol and water. If 40 litres of pure water are added on 60 litres of this mixture, then find the percent of alcohol in the mixture.