Math, asked by 8822768811, 1 year ago

A train travels at a certain average speed for a distance of 63 km and then travel at a distance of 72 km at an average speed of 6 km per hour more than its original speed . if it takes 3 hour to complete total journey what is original average speed

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Answered by 2001gauravchamoli
3
hope it will help u
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