A motorcyclist moves at a speed of 45 km / h in the opposite direction from one city to another in 4 hours.

univerkov | January 12, 2021 | education

A motorcyclist moves at a speed of 45 km / h in the opposite direction from one city to another in 4 hours. And the car passed the same interval in 2 hours. What is the speed of the car?

A motorcyclist rides 4 hours – 45 km / h.
The car takes 2 hours -? km / h.
What is the speed of the car?
1) 45 * = 180 (km) a motorcyclist has passed.
2) 180/2 = 90 (km / h) vehicle speed.
The speed of the car is 90 km / h.
Both the motorcyclist and the car traveled the same distance. Having learned the distance that the motorcycle traveled, we will know the path of the car.

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