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Mathematics, 06.05.2020 04:26 eric271828
You need a 50% solution. On hand, you have a 200 mL of a 35% alcohol mixture. You also have 70% alcohol mixture. How much of the 70% mixture will you need to add to obtain the desired solution?
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You need a 50% solution. On hand, you have a 200 mL of a 35% alcohol mixture. You also have 70% alco...
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