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Mathematics, 04.03.2021 19:00 kaelah6846
You mix a 20% acid solution with a 70% acid solution to make 210 ml of a 55% solution. How many milliliters of each solution do you need to mix?
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You mix a 20% acid solution with a 70% acid solution to make 210 ml of a 55% solution. How many mill...
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