the speed of train is 50km per hou . what distance will the train travel in 4 hour . in the method of three.
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Answer:
Suppose the train travels for one hour on the outward journey. So it covers 30 km.
On the return journey it travels at 50 kmph so it takes 30*60/50 = 36 min or 0.6 hours.
Average speed = Total distance covered, both ways/ Total time taken, both ways.
= (30+30)/(1+0.6)
= 60/1.6
= 37.5 kmph
Step-by-step explanation:
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Step-by-step explanation:
Distance = speed× time
= 50×4
=200km/hr
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