<PRE><B>Question 521556</B>
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Rate equals Distance divided by Time.  Divide 30 km by 2 hours to get the average running rate.


Subtract 3 from the result of the above calculation to get the walking rate.


Time equals Distance divided by Rate.  Divide 30 by the walking rate to get the walking time.


John
*[tex \LARGE e^{i\pi} + 1 = 0]
My calculator said it, I believe it, that settles it
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