A train travels at a certain average speed for a distance of 63 km and then travels at a
distance of 72 km at an average speed of 6 km/hr more than its original speed. If it
takes 3 hours to complete total journey, what is the original average speed ?
Answers
Answered by
0
Answer:
the answer is 378 kilometre per hour and 216 hour
Answered by
1
Answer:
378km/hr.................
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