Question

In a 40 liter mixture of water and milk, the quantity
of water comes 10% how much quantity of water to
be added so that the % becomes 20%​

Answer 1

Answer:

Step-by-step explanation:

10% of 40 = 4

Therefore the mixture contain 4 L water.

If we add 5 L water to it then the quantity of water become 4+5 = 9 L

And the mixture becomes of 45 L

% of water in mixture = 9 x100 /45

= 20 %