MCQ Practice Mathematics 📖 A train travels at an average speed of 50 miles per hour for 2.5 hour and then travels at an average speed of 70 miles per ho... Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up PreviousA train 360 m long is running at a speed of 45 km/hour. In what time will pass a bridge 140 m long? NextA train went 300 miles from city X to city Y at an average speed of 80 mph. At what speed did it travel on the way back if it...
