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122Serena is doing an experiment. For that, she needs 20 grams of a 52% solution oShe has two bottles of salt water. One bottle contains a 40% salt solution and thea 70% salt solution. How much of each must she use to make the solution she neaAnswer:grangrams of 40% solution andgrams of 70% solutionGRADE ANSWERG

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Hello there. To solve this question, we'll have to remember some properties about mixing solutions.

User Igor Soloydenko
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