Join the IDNLearn.com community and start exploring a world of knowledge today. Join our interactive Q&A community and get reliable, detailed answers from experienced professionals across a variety of topics.

7. A train takes 2 h to reach station B from station A, and
then 3 h to return from station B to station A. The
distance between the two stations is 200 km. Find:
(i) the average speed, (ii) the average velocity of the train.