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09-04-2018
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how much water should be added to 4 gallons of pure alcohol to make it 80 percent water

Respuesta :

10-04-2018

We need a percentage of

80 % water

So alcohol in mixture is:
20/100

And water is:
80/100

20% (Alcohol) = 4 Gallons

So 80% (Water) = 4x4 = 16 Gallons WATER

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