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Biology, 17.02.2021 18:40 joselaboyNC16

Toñito, tiene dos recipientes con mezclas de alcohol y agua. En el primero hay “a" litros de de alcohol y “b" litros de agua; en el segundo hay “b" litros de alcohol y “a" litros de agua. Si se intercambian “b" litros del primero con “a" litros del segundo simultáneamente. ¿Cuantos litros de alcohol hay ahora en el primer recipiente? ​

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Toñito, tiene dos recipientes con mezclas de alcohol y agua. En el primero hay “a" litros de de alco...
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