Mathematics, 19.10.2021 01:00, donttrip10

Katie needs 60 mL of a 10% acid solution for a science experiment. She has available a 8% solution and a 20% How many milliliters of the 8% solution and how many milliliters of the 20% solution should she mix to make the
solution?

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Katie needs 60 mL of a 10% acid solution for a science experiment. She has available a 8% solution a...