Question

20L of a mixture contains alcohol and water in the ratio 2:3.if 4L of water is mixed in it, the percentage of alcohol in the New mixture will be​

Answer 1

your full and correct answer is here :

Explanation:

Let the amount of milk and water in 20 liter mixture is 5x and 3x

If 4 liter of mixture is replaced by 4 liter of milk

milk =5x+4

water =3x

Then,

5x+4+3x=20

x=2

Ratio of milk and water =

3x

5x+4

=

3

7

=7:3