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Mathematics, 28.03.2021 22:20 HealTheWorld

How much water must be evaporated from 28 ounces of 1% salt solution to make 7% salt solution? To obtain a solution that is 7% salt,
nothing ounce(s) of water must be evaporated.

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How much water must be evaporated from 28 ounces of 1% salt solution to make 7% salt solution? To...

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