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Which of these units would be MOST useful for describing the speed of someone riding a bicycle?
A. cm/h
B. km/h
C. mm/s
D. cm/min

Respuesta :

studyinghalfasleep
B. km/h because this is a measurement of distance and time, both describing the sped, in this case, of the bike. 

-hope this helps 
Which of these units would be MOST useful for describing the speed of someone riding a bicycle?



B. km/h

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