SOLUTION: determine the percentage of a solution obtained by mixinng 300g of a 25% and 400g of a 40% solution
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Question 727364: determine the percentage of a solution obtained by mixinng 300g of a 25% and 400g of a 40% solution
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
How much mass of dissolved matter?
How much mass of resulting solution?
Ratio !
Dissolved stuff, grams.
Solution finished, grams.
Percent, ratio*100.
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