fractions

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by cramya » Thu Sep 18, 2008 3:43 pm
2/5P answered yes to q1

1/3 of 2/5P = 2/15P answered yes to q2 also

So the number of people whos did not answer yes to both questions are

P - 2/15P


=13/15P

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by ddm » Thu Sep 18, 2008 4:49 pm
OA - E