A boy walks to his school at a distance of 6 km with a speed of 2.5 km/h and walks back with a constant speed by 4 km/h. His average speed for round trip expressed in km/h is

Sahay Sir > Question Answers > A boy walks to his school at a distance of 6 km with a speed of 2.5 km/h and walks back with a constant speed by 4 km/h. His average speed for round trip expressed in km/h is
A boy walks to his school at a distance of 6 km with a speed of 2.5 km/h and walks back with a constant speed by 4 km/h. His average speed for round trip expressed in km/h is
09
Sep
A boy walks to his school at a distance of 6 km with a speed of 2.5 km/h and walks back with a constant speed by 4 km/h. His average speed for round trip expressed in km/h is A boy walks to his school at a distance of 6 km with a speed of 2.5 [...]
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