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Some people subscribe to newpaper A and of these 1/5 of the [#permalink]
11 Sep 2003, 06:14
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3. Some people subscribe to newpaper A and of these 1/5 of the people
also subscribe to paper B. Some people subscribe to paper B and of
these 1/4 of the people also subscibe to paper A. Ratio of people
who subscribed paper B to that of the total number of people?