Mathematics, 09.04.2021 04:30 montecillolinda
Geoff wants to make a 100 ml of 5% alcohol solution mixing a quantity of a 2% alcohol solution with a 7% alcohol solution. What are the quantities of each of the two solutions (2% and 7%) he has to use?
ml of the 2% solution
ml of the 7% solution
Answers: 2
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Geoff wants to make a 100 ml of 5% alcohol solution mixing a quantity of a 2% alcohol solution with...
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