Mathematics
Mathematics, 04.02.2021 04:50, gm2

A chemist is mixing a solution that is 2% acid and another solution that is 8% acid. She needs to make 75 ml of a solution that is 5% acid. How much of each solution should she use?

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A chemist is mixing a solution that is 2% acid and another solution that is 8% acid. She needs to ma...

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