SOLUTION: How many liters of water must be added to 30 L of a 20% chlorine solution to dilute it to a 15% chlorine solution?
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Question 815460: How many liters of water must be added to 30 L of a 20% chlorine solution to dilute it to a 15% chlorine solution?
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
.2*30=.15*(30+x)
6=4.5+.15x
1.5=.15x
10=x
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