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Math problem! ! ! ! ! ! ! ! !
130g, salt will not precipitate, so the quality will not change, but the volume will change.

(6.4-5):(9-6.4)=7: 13

The mass ratio of the two kinds of brine, that is, the brine with a salt content of 5%, is 45.5g..

Maybe I understand the question wrong. Don't accept my answer. Your question is too simple.

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