Question

Uma Shankar has one litre of salt solution which has 30% salt. He wants to dilute the solution the adding water, so that he gets a solution having 20% salt. Find the amount of water that he has to add.

Answer 1

Answer:

Add 10% more water

Step-by-step explanation:

minus 10% of salt add 10% more water.

Answer 2

Add 10% = 10mL of water to make the salt 20%