Respuesta :

FGX516
Let's get the data out of the problem:

d = 38.4 km

t = 6 h

Now, we can apply in this equation and find his speed:

v = d / t

v = 38.4 / 6

v = 6.4 km/h

Joe has a speed of 6.4 km/h.

Hope it helps.

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