Question

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

Answer 1

Answer:

Answer

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:

90 km

is the answer hope it helps