The first bus was traveling at a speed of 65 km / hour. the second is unknown, but it overtook the first by 40 km
| March 23, 2021 | education
The first bus was traveling at a speed of 65 km/ hour. the second is unknown, but it overtook the first by 40 km in two hours. How fast was the second bus moving?
1. Determine the distance traveled by the first bus in 2 hours:
65 x 2 = 130 km;
2. Determine the distance traveled by the second bus in two hours:
130 + 40 = 170 km.
3. Determine the speed of the second bus:
170: 2 = 85 km / h.
Answer: 85 km / h is the speed of the second bus.
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