Mathematics, 07.07.2019 06:10 mariaaaaa69

You need 300 ml of a 65% alcohol solution. on hand, you have a 50% alcohol mixture. how much of the 50% alcohol mixture and pure alcohol will you need to obtain the desired solution?
you will need
ml of the 50% solution
and
ml of pure alcohol.

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You need 300 ml of a 65% alcohol solution. on hand, you have a 50% alcohol mixture. how much of the...