a train cover the first 60km of its journey at a speed of 80km/hr, the nxt 90km at a speed of 100km/hr and the rest if its 330km journey at a speed of 120km/hr. find the total time taken to complete it's journey. also find its average speed. Its question no. 8 in photo
Attachments:
![](https://hi-static.z-dn.net/files/d2b/fc62b18c81c44b88d3dcf38610dd611a.jpg)
Answers
Answered by
0
bro sorry i dont know the answer
Similar questions