the distance between Delhi and agra is 200 km. a train travels the first 100 km at 50 km/hr . how fast must the train travel the next 100 km so that its average speed for the whole journey is 70 km/hr
Answers
Answered by
4
hiii frndsssss Ur answer........
in this picture
in this picture
Attachments:
Anonymous:
please mark as brainliest
nd follow me
but the answer on my book is 117.64 km/hr and it is not exlained on book how the answer came
Answered by
2
average v=total diatance % total time taken
Attachments:
Similar questions