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Mathematics, 05.07.2019 00:30 nahimi
Ascientist mixes water (containing no salt) with a solution that contains 35% salt. she wants to obtain 175 ounces of a mixture that is 20% salt. how many ounces of water and how many ounces of the 35% salt solution should she use?
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Ascientist mixes water (containing no salt) with a solution that contains 35% salt. she wants to obt...
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