SOLUTION: how much water must be added to 300 lt of a solution so that its concentration may change from 25percent to 20 percent?
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Question 880187: how much water must be added to 300 lt of a solution so that its concentration may change from 25percent to 20 percent?
Answer by josgarithmetic(39625) (Show Source): You can put this solution on YOUR website!
The problem is solved in this lesson - One unknown material quantity - water is 0% concentration.
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