Mathematics, 23.03.2021 08:00, ventalexander8406
A scientist needs 80 liters of a 30% solution of alcohol. She has a 20% solution and a 60% solution available.
How many liters of the 20% solution and how many liters of the 60% solution should she
30% solution?
mix to make the
Answers: 2
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A scientist needs 80 liters of a 30% solution of alcohol. She has a 20% solution and a 60% solution...
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