Question

On a 60 km straight road, a bus travels the first 30 km with a uniform speed of 30 kmh-1

. How

fast must the bus travel the next 30 km so as to have average speed of 40 kmh-1

for the entire trip?​

Answer 1

Answer:

BRO IM GIVING YOU THE EASIEST METHOD TO SOLVE THIS KIND OF QUESTION APPLY IT ONLY WHEN THE DISTANCE IS SAME