The skier walked at a speed of 10, 7 km / h for the first hour, the second hour, 10, 1 km / h for the third, 9.8 km / h
| November 30, 2020 | education
The skier walked at a speed of 10, 7 km / h for the first hour, the second hour, 10, 1 km / h for the third, 9.8 km / h Find the average speed of the skier along the entire path.
To find the average speed, add them up and divide by the number of sections (in this case, 3).
10.7 + 10.1 + 9.8 = 30.6 km / h
30.6 / 3 = 10.2 km / h – the average speed along the entire path.
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