From home to school, the student walks at a speed of 6 km / h, and from school

From home to school, the student walks at a speed of 6 km / h, and from school to home at a speed of 4 km / h. determinant of average speed.

Since the distance that a student travels from home to school is always the same, we will find the average speed by adding up his speeds at both ends and dividing the resulting sum by 2:
(6 km / h + 4 km / h) / 2 = 5 km / h.
Answer: the average speed of a student is 5 km / h.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.