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meechy47
52 I think is the answer
MrSmooth107
The rocket is traveling at 4.9 miles per second, which is the same as 17,640 
miles per hour, because 4.9*60*60=17,640

Now convert 17,640 MPH to KPH
The rocket is traveling 28,328.8 Kilometers per Hour
Hope this Helps!!

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