Question

1
3. Running at an average speed of 40 km/hr, a bus completes a journey in 4
2
How much time will the return journey take if the speed is increased to 45 km/hr
hours​

Answer 1

Step-by-step explanation:

distance=speed*time

=40*4

=160km

again.

distance =speed *time

160=35*time

time taken =3.5hrs