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September 21, 2014

September 21, 2014

Posted by **susan** on Friday, July 22, 2011 at 7:35pm.

my answer is

~31/1.1=28.18 km/h

~31000/3960=7.83 m/s

can some1 show me the calculation if im wrong.

- math -
**Damon**, Friday, July 22, 2011 at 7:47pm60-43+9 = 26 min

26/60 = .433333 hr

26*60 = 1560 seconds

31 km/.433333 hr = 71.54 km/hr

31000m/1560 s = 19.87 m/s

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