Mathematics, 19.01.2020 06:31 alicat20

What amount of a 75% acid solution must be mixed with a 25% solution to produce 500 ml of a 60% solution?

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:) i will answer any of your question +20 ponits

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What amount of a 75% acid solution must be mixed with a 25% solution to produce 500 ml of a 60% solu...

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