A train covers the first half of the distance between two stations at a speed of `40 km//h` and the other half at 60km/h. Thenits average speed :-

A train covers the first half of the distance between two stations with a speed of 40 km/h and the other half with 60 km/h. Then its average speed is :

A train covers the first half of the distance between two stations at the speed of 40 km h^-1 and the other half 60 km h^-1 . Its average speed is

A car covers first half of the distance between two places at a speed of 40 km//h and the second half at 60 km//h . Calculate the average speed of the car.

A car covers first half of the distance between two places at a speed of 40 km/hr and the second half at 60 km/hr. What is the average speed of the car?

A car covers the first half of the distance between two places at 40 km/hr and another half at 60 km/hr. The average speed of the car is

A car covers first half of the distance between two places at the speed of 40km/h . And 2nd half at 60km/h. What the average speed of the car ?