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Summer Clouds moderators

03/11/2017 at 08:50
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At a party there are only single women and married men with their wives. The probability that a randomly selected woman is single is $\frac{2}{5}$. What fraction of the people in the room are married men?




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    tth 03/11/2017 at 20:41

    The fraction is: \(\left(\dfrac{5}{5}-\dfrac{2}{5}\right):2=\dfrac{3}{10}\)

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  • ...
    Lê Quốc Trần Anh Coordinator 03/11/2017 at 14:41

    The fraction is: \(\left(1-\dfrac{2}{5}\right):2=\dfrac{3}{10}\)

  • ...
    Phạm Tuấn Đạt 04/11/2017 at 23:48

    The fraction is:\(\left(1-\dfrac{2}{5}\right):2=\dfrac{3}{10}\)


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