Mathematics, 12.01.2020 11:31 irlShadow
Ascientist mixes water (containing no salt) with a solution that contains 40% salt. she wants to obtain 160 ounces of a mixture that is 35% salt. how many ounces of water and how many ounces of the 40% salt solution should she use?
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Ascientist mixes water (containing no salt) with a solution that contains 40% salt. she wants to obt...
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