Jogging a hill: Revision history

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19 August 2010

  • curprev 12:0012:00, 19 August 2010Oscarlevin talk contribs 540 bytes +540 Created page with 'I think I originally heard this one on Car Talk. ==Puzzle== Sally has decided to go for a jog. At first she runs on completely flat ground, and then to the top of a hill. Then ...'