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Mathematics, 27.09.2021 15:50 gigi6653

A scientist mixes water (containing no salt) with a solution that contains 55% salt. She wants to obtain 220 ounces of a mixture that is 15% salt. How many ounces of water and how many ounces of the 55% salt solution should she use?

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A scientist mixes water (containing no salt) with a solution that contains 55% salt. She wants to ob...
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