Question

A bus moves from station A to station
B with a speed of 40 km/h, travelling a
distance of 100 km. It then travels from
station B to station C, covering a distance
of 200 km with a speed of 60 km/h. Find
the average speed of the bus for the entire
Journey​

Answer 1

I think 51.7 km/h is the right answer...

Hopefully it helped you..