Mathematics, 19.10.2020 07:01 afolmar2006

In the lab, Melissa has two solutions that contain alcohol and is mixing them with each other. She uses 4 times as much Solution A as Solution B. Solution A is 19% alcohol and Solution B is 10% alcohol. How many milliliters of Solution B does she use, if the resulting mixture has 688 milliliters of pure alcohol?

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In the lab, Melissa has two solutions that contain alcohol and is mixing them with each other. She u...

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