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Category: | Math |

Submitted By: | shenqiang |

Fun: | (1.85) |

Difficulty: | (2.65) |

Find the number of ordered triples (A, B, C) where A, B and C are positive integers, A is a factor of B, A is a factor of C, and A+B+C=30.

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Posted by kwelchans | 02/08/08 |

I thougth we were supposed to find just 1 answer. :oops: | |

Posted by stil | 02/21/08 |

Fresh. Personally, I like to be confronted by a question. As an example, "How many ordered triples are there such that etc.?" |

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