von franziska39 » Freitag 6. November 2009, 18:52
A passenger train leaves New York for Boston traveling at the speed of 80 km/hr. In half an hour a freight train leaves Boston for New York traveling at the speed of 60 km/hr.
Which train will be further from New York when they meet?
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Start: Freitag 6. November 2009, 18:52
Ende: Samstag 7. November 2009, 18:52
Aktuell: Dienstag 7. Februar 2012, 23:35