Explanation
The total distance of the journey is 5 hours × 45 km/h = 225 km. To cover the same distance in 3 hours, the speed must be 225 km ÷ 3 hours = 75 km/h. Thus, the correct answer is 75 km.
Practice this MCQ: A train covers certain journey in 5 hours with a speed of 45km/h, what is the speed of train for same journey in 3 hours?. Check cor...
The total distance of the journey is 5 hours × 45 km/h = 225 km. To cover the same distance in 3 hours, the speed must be 225 km ÷ 3 hours = 75 km/h. Thus, the correct answer is 75 km.