Respuesta :

Trikku
Okay, so we know speed here denoted by s = distance(d) by time taken(t)
Substituting the values, we get s= 5000m/500 sec
5000/500= 10 and the units are m/sec
It’s option d since b does not have UNITS!

5000 / 500 gives 10, it isn't B because B doesn't have any units so it would be D