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Posted by on Saturday, February 9, 2013 at 6:20am.

lucy wants to arrange 4 dolls on the shelf,one from spain,a doll from china,one from indonesia and one from mexico.how many different ways are there?

  • math - , Saturday, February 9, 2013 at 1:13pm

    The first spot you have 4 choices
    The second spot you have 3 choices
    The third spot you have 2 choices
    The fourth spoty you have 1 choice.

    4 times 3 times 2 times 1 = 24 different ways since order matters

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