A train travels the first 100 miles of a journey at 50 mph and the next 200 miles at 75 mph. What is the average speed for the entire journey? - Treasure Valley Movers

The surprising math behind a train’s journey: How average speed isn’t just about time — it’s about distance

While planning cross-country travel, one commonly debated question captures attention: A train travels the first 100 miles at 50 mph