Usain Bolt won multiple gold medals in the 2008, 2012, and 2016 Olympic games for the 100 m and 200 m dash events and team relay races. In 2009, Bolt set the record for the fastest 200.0 m dash, with a time of 19.19 s. Calculate his average speed in both km/hr and mi./hr.
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Usain Bolt won multiple gold medals in the 2008, 2012, and 2016 Olympic games for the 100 m and 200...
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