train covers a distance of 90 km at a uniform speed.
Had the speed been 15 km/hour more, it would have
ben 30 minutes less for the journey. Find the original
speed of the train
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Answer:
hope it helps
Step-by-step explanation:
explained above
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0
Step-by-step explanation:
sorry! there wasn't enough space you will find 2 solutions of x -60 which is not valid and 45 km/hr which is correct answer .
hope it helps you
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