Mathematics, 01.02.2021 06:40 kaylinreed7

A pharmacist has a 12% solution of boric acid and a 20% solution of boric acid. How much of each must he use to make 80 grams of a 15% boric acid solution.

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A pharmacist has a 12% solution of boric acid and a 20% solution of boric acid. How much of each mus...

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