A car travels 150 km north in 3 hours and then 200 km south in 4 hours. What is the cars average speed for the entire journey?

Tue, 05 May 2026 06:24:46 +0000

**1. Intro: The Mystery Behind the North-South Journey** Have you ever wondered how long a car’s journey really takes when it heads north, then dives south? The simple math behind a 150 km north trip in 3 hours and a 200 km south return in 4 hours raises a key question: what is the car’s average speed for the full journey? While average speed isn’t just a single pace over each leg, understanding how distance and time combine reveals insightful patterns relevant to travel planning, fuel efficiency, and real-world driving habits—especially in a country with diverse terrain and climate zones like the U.S. --- **2. Why This Travel Puzzle Is Trending in the US**