The distance between the two settlements, equal to 20 km, the travelers covered in 5 hours. The first 2 hours they
| September 14, 2021 | education
The distance between the two settlements, equal to 20 km, the travelers covered in 5 hours. The first 2 hours they walked at a speed of 5.4 km / h. How fast did they cover the remaining distance?
Solution:
s1 = 2 * 5.4 = 10.8 km;
t2 = 5 – 2 = 3 hours;
v2 = 10.8: 3 = 3.6 km / h
Answer: 3.6 km / h
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