Question

A bus travels the first one third distance with a speed of 10 km/h, the next one third distance with 20 km/h. What should be its speed for the third one third distance to make the average speed for the whole journey to be 50/11 m/s?​

Answer 1

Answer:

1.97 answer aara h mera.. Is it correct..??

Answer 2

Explanation:

You just have to use that avg speed is equal to total distance travelled divided by total time taken