Art of Problem Solving

1991 AHSME Problems/Problem 11: Revision history

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23 February 2018

28 September 2014

5 July 2013

17 March 2013

  • curprev 00:5800:58, 17 March 2013 Ckorr2003 talk contribs 367 bytes +367 Created page with "Jack and Jill run 10 km. They start at the same point, run 5 km up a hill, and reurn to the starting point by the same route. Jack has a 10 minute head start and runs at the rate..."