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well lets see. on a 400m track every lane out is an extra 40m. 4 laps on a 400m track is a mile. so 6m times 40m is 240m. so one lap around a 400m track in lane 7 would be 640m. a mile is 1609m. 640m goes into 1609 meters 2.5640625 times. 2 and a half laps is a mile in lane 7.

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โˆ™ 2010-01-02 07:21:19
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Q: How many laps in lane 7 equals a mile?
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