Mathematics, 28.06.2020 15:01 glowbaby123

Shanice wants to make a 72% alcohol solution. She has already poured 2 L of pure water into a beaker. How many L of a 90% alcohol solution must she add to this to create the desired mixture?

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Shanice wants to make a 72% alcohol solution. She has already poured 2 L of pure water into a beaker...