maritza9
maritza9
01-11-2016
Mathematics
contestada
400m in 20 seconds how fast is it going
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MarcoNousari
MarcoNousari
01-11-2016
20 m per second. 400 divided by 20 seconds
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Dutch1015
Dutch1015
01-11-2016
I think you are looking for how fast it is moving per second. If that is the case you divide 400m by 20 secs and that is your answer.
400m÷20secs=20m per second
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