it took 3.5 hours for a train to travel the distance between two cities at a velocity of 120 miles\km
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Answer:
420 miles/km
Step-by-step explanation:
distance=speed×time
s=120miles/km/ hr
t=3.5 hrs
d=s×t
d=120×3.5
d=420miles/km
Therefore, the distance between the 2 cities is 420 miles/km
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