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December 21, 2014

December 21, 2014

Posted by **Christina** on Wednesday, October 31, 2012 at 3:34pm.

- math -
**Steve**, Wednesday, October 31, 2012 at 4:52pmassuming you actually do fly at maximum speed, and recalling that time = distance/speed,

800/(160-40) - 800/(160+40)

= 800/120 - 800/200

= 2.666 hours, or 2 hr 40 min

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