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March 31, 2015

March 31, 2015

Posted by **Not telling you** on Monday, January 7, 2013 at 8:25pm.

- Math -
**Anonymous**, Monday, January 7, 2013 at 8:57pm300 metres

- Math -
**Reiny**, Monday, January 7, 2013 at 9:59pmthere are 1000 nanoseconds in a microsecond

so speed of light = appr 1000 ft/microsecond

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