Mathematics, 11.11.2021 14:00 Mads7218
You need a 55% alcohol solution. On hand, you have a 100 mL of a 30% alcohol mixture. You also have 65% alcohol mixture. How much of the 65% mixture will you need to add to obtain the desired solution?
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You need a 55% alcohol solution. On hand, you have a 100 mL of a 30% alcohol mixture. You also have...
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