GMAT Q – MIXTURE – Câu hỏi số 1
How many ounces of pure water must be added to 50 ounces of a 15% saline solution to make a saline solution that is 10% salt?
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GMAT Q – MIXTURE – Câu hỏi số 1
How many ounces of pure water must be added to 50 ounces of a 15% saline solution to make a saline solution that is 10% salt?
Facebook: https://www.facebook.com/GMATFOXVN/
source
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