Mathematics, 22.05.2020 00:06 mermaid1304

Two solutions of salt water contain 0.03% and 0 18% salt respectively. A lab technician wants to make 1 liter of solution which contains 0.09% salt. How much of each solution should she use?

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Two solutions of salt water contain 0.03% and 0 18% salt respectively. A lab technician wants to mak...

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