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Mathematics, 18.07.2019 02:30 ashleyaparicio876
You need a 30% alcohol solution. on hand, you have a 150 ml of a 10% alcohol mixture. you also have 40% alcohol mixture. how much of the 40% mixture will you need to add to obtain the desired solution?
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You need a 30% alcohol solution. on hand, you have a 150 ml of a 10% alcohol mixture. you also have...
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