Question

A train cover a distance of 670 km in 6h 5 min. if it covers the first 390 km of the journey at 90km/h , find its speed for rest of his journey ​

Answer 1

Step-by-step explanation:

Time taken to cover 390km is

90km/h

390km

=4h20min

Remaining distance =670−390=280km

Remaining time =6h5min−4h20min=45min=0.75h

Speed =

0.75

280

=364kmph

Answer 2

Answer:

you are that you cant solve this sum