SOLUTION: 2 fl.oz. of a 78% alcohol solution was mixed with 11 fl.oz. of pure water . Find the concentration of the new mixture?

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Question 1044753: 2 fl.oz. of a 78% alcohol solution was mixed with 11 fl.oz. of pure water . Find the concentration of the new mixture?
Answer by ikleyn(52786) About Me  (Show Source):
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2 fl.oz. of a 78% alcohol solution was mixed with 11 fl.oz. of pure water . Find the concentration of the new mixture?
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The concentration of the new mixture is %280.78%2A2%29%2F%282+%2B+11%29.

Use your calculator.