SOLUTION: A 4.5 ml solution that is 40% saline is mixed with 2.7 ml of pure water. What is the concentration of the mixture?

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Question 989204: A 4.5 ml solution that is 40% saline is mixed with 2.7 ml of pure water. What is the concentration of the mixture?
Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!
ml of salt in 40% solution
concentration =


The concentration is 25%

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