Mathematics, 27.10.2021 14:00 msladycie8831
A scientist has one solution that is 30% acid and another
solution that is 18% acid. How much of each should he use to
get 300 L of a solution that is 21% acid?
Answers: 2
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A scientist has one solution that is 30% acid and another
solution that is 18% acid. How much of e...
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