A person travels 600 km partly by train and partly by bus. If he travels 120 km by train and the rest by bus furthur ,he takes 20 minutes longer. But if he travels 200 km by train and the rest by bus Find the speed of the bus and train.
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if 1km=1000m
so,200km=200×1000=200000
this is also done in 400also
so,200km=200×1000=200000
this is also done in 400also
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Train = 60km/h
car = 80km/h
car = 80km/h
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