(iv) A train travels a distance of 480 km at a uniform speed. If the speed had been
8 km/h less, then it would have taken 3 hours more to cover the same distance. We
need to find the speed of the train.
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If my calculations are correct then the answer is 40 km/s.
The complete answer is in the pictures.
Sorry, in the pic, by mistake I have written the unit as km. The correct unit is km/h.
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