Mathematics, 20.06.2020 18:57 maelaysiap
You need a 60% alcohol solution. On hand, you have a 225 mL of a 50% alcohol mixture. You also have 85% alcohol mixture. How much of the 85% mixture will you need to add to obtain the desired solution?
Answers: 1
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You need a 60% alcohol solution. On hand, you have a 225 mL of a 50% alcohol mixture. You also have...
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