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Posted by on Wednesday, February 29, 2012 at 7:09pm.

James jogged downhill at 6mi/hr and then jogged back up at at 4mi/hr. If the total jogging time was 1.25 hours, how far did he jog in all?

  • HARDEST MATH QUESTION IN THE UNIVERSE - , Wednesday, February 29, 2012 at 7:13pm

    I just answered a question like this a couple questions below this post!

  • HARDEST MATH QUESTION IN THE UNIVERSE - , Wednesday, February 29, 2012 at 7:15pm

    d = 6 t
    d = 4(1.25-t)
    we want 2 d
    so
    6 t = 5 - 4 t
    10 t = 5
    t = .5
    then d = 6 * .5 = 3
    so
    2d = 6 miles

  • HARDEST MATH QUESTION IN THE UNIVERSE - , Wednesday, February 29, 2012 at 7:18pm

    THANX!!!!!!!

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