SOLUTION: How do I set up the table to find the solution to: how many milliliters of pure water must be added to 100ml of a 4% salt solution to make a 2.5% solution?

Question 709788: How do I set up the table to find the solution to:
how many milliliters of pure water must be added to 100ml of a 4% salt solution to make a 2.5% solution?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
If you understand a formula, you can
set up a table
Let = ml of pure water to be added
ml of salt in 4% solution
----------------

60 ml of pure water must be added.
Note that there is no change in the amount of salt
------------
check answer:

OK

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