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Math Help - how do you do this?

  1. #1
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    how do you do this?

    Leora, a triathlete, has four pairs of running shoes loose in her gym bag. In how many ways can she pull out two unmatched shoes one after the other?
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  2. #2
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    Quote Originally Posted by nithujaa View Post
    Leora, a triathlete, has four pairs of running shoes loose in her gym bag. In how many ways can she pull out two unmatched shoes one after the other?
    There are 8 ways of pulling out the first shoe and 6 ways of pulling out the second. Therefore ....
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