Mathematics, 18.02.2021 06:40 nakarelinp0p303
A pharmacist has a 12% solution and a 20% solution of boric acid. How much of each should she use to make 80 grams of a 15% solution?
Answers: 3
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A pharmacist has a 12% solution and a 20% solution of boric acid. How much of each should she use to...
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