a train Is moving at a uniform speed of 75 km/hr.(i) how far will in 20 minutes.(ii) find the time required to cover a distance of 250km.
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s=d/t
s=75/20
s=15/4km/hr
t=250*15/4
t=1875/2
s=75/20
s=15/4km/hr
t=250*15/4
t=1875/2
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