Math, asked by rampaulzagade121, 10 months ago

a train travel a certain average speed for distance 63km and then travel at a distance of 72 km at a average speed of 6 kn hr more than the original speed. if it takes 3 hr to complete the total journey what is the original average speed

Answers

Answered by ks313503

3

Step-by-step explanation:

total distance=135

speed=distance/time

speed=135/3=45

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