Mathematics, 05.04.2020 07:14 anonymousanon
A scientist needs 120mL of a 20% acid solution for an experiment. The lab has available a 10% solution and a 25% solution. How many milliliters of the 10% solution and how many milliliters of the 25% solution should the scientist mix to make the 20% solution?
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A scientist needs 120mL of a 20% acid solution for an experiment. The lab has available a 10% soluti...
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