Raghav covers a distance of 45 km in 1 hour 40 minutes. Assuming he maintains a constant speed throughout his journey, what is Raghav’s speed (in m/s)?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e 7.5.
1 hour 40 minutes = 100 minutes = 6000 seconds
Distance = 45 km = 45,000 meters
Speed = Distance / Time = 45,000 / 6000 = 7.5 m/s