Question

two buses cover a distance between two stations A and B. first bus moves at an average speed of 54 km/h and the second bus at an average speed of 60 km/h .if the first bus takes 10 hours to complete the journey how long will the second bus

Answer 1

let the distance be x km
then time taken by first bus =x/54=10
x=540
time taken by second bus =540/60=9 hours

Answer 2

1hr=54km
10hrs=540km

total distance that both car coverd is 540km

60km=1hr
540km=540÷60
=9hrs

second bus will take 9 hrs