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Mathematics, 08.07.2019 02:10 libbybacon7
You need 480 ml of a 50% alcohol solution. on hand, you have a 40% alcohol mixture. how much of the 40% alcohol mixture and pure alcohol will you need to obtain the desired solution?
you will need
ml of the 40% solution
and
ml of pure alcohol
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You need 480 ml of a 50% alcohol solution. on hand, you have a 40% alcohol mixture. how much of the...
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