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December 22, 2014

December 22, 2014

Posted by **karen** on Saturday, April 7, 2012 at 10:40am.

- maths -
**Steve**, Saturday, April 7, 2012 at 11:21amtime = distance/speed

18/75 + 63/90 = 0.24 + 0.70 = 0.94 hr = 56.4 min

or, 56 min

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