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Mathematics, 21.01.2021 01:00 ryliepeloquinf

A chemist has 200 mL of a 10% sucrose solution. She adds x mL of a 40% sucrose solution. The chemist needs the concentration of the final mixture to be 30%. How many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

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A chemist has 200 mL of a 10% sucrose solution. She adds x mL of a 40% sucrose solution. The chemis...
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