A bus covered a certain distance from village A to village B at the speed of 60 km./hr. However, on its return journey

A bus covered a certain distance from village A to village B at the speed of 60 km./hr. However, on its return journey it got stuck in traffic and covered the same distance at the speed of 40 km/hr. and took 2 hours more to reach its destination. What is the distance covered between village A and B?

a)            240 km.

b)            260 km.

c)            200 km.

d)            300 km

Sol:

Let the distance between villages A and B be x km.