3 years from now wil be 360. We would lie 0A train travels a distance – InterviewSolution

1.	3 years from now wil be 360. We would lie 0A train travels a distance of 480 km at a uniform speed. If the speed had bee8 km/h less, then it would have taken 3 hours more to cover the same distance.need to find the speed of the train.Factorisation
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