gabbydrouet07 gabbydrouet07

16-05-2020
Chemistry

contestada

A train covers 168 km in 4 hours. Find its speed.

Respuesta :

davisarriona davisarriona

16-05-2020

Answer:

42 km/hr

Explanation:

s = d/t (speed = distance/time)

s = 168/4

s = 42 km/hr

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