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Mathematics, 04.06.2020 19:13 rhiannonweik2000
two solutions of salt water contain 0.1% and 0.22% salt respectively. A lab technician wants to make 1 liter of solution which contains 0.19% salt. How much of each solution should she use?
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two solutions of salt water contain 0.1% and 0.22% salt respectively. A lab technician wants to make...
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