mariiihovsepyap7s1m1 mariiihovsepyap7s1m1

26-04-2018
Mathematics

contestada

Solution A is 30% alcohol and solution B is 60% alcohol. How much of each is needed to make 80 liters of a solution that is 45% alcohol?

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wolf1728 wolf1728

26-04-2018

We need 80 liters of 45% alcohol
We have 30% alcohol and 60% alcohol.
This is relatively easy. We need equal amounts of each.
There fore we mix 40 liters of 30% alcohol and 40 liters of 60% alcohol.

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