The car covered 90 km in 3 hours. How fast was the car moving?


S = 90 km = 90,000 m – the distance traveled by the car;

t = 3 h = 10 800 s. – the time during which the car traveled the distance S;

It is required to find v – vehicle speed, m / s.

v = S / t = 90,000 / 10,800 = 8.3 m / s.

Answer: The vehicle speed is 8.3 m / s.

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