#### On May 26, 1934, a streamlined, stainless steel diesel train called the Zephyr set the world’s nonstop long-distance speed record for trains. Its run from Denver to Chicago took 13 hours, 4 minutes, 58 seconds, and was witnessed by more than a million people along the route. The total distance traveled was 1633.8 km. What was its average speed in km/h and m/s?

**SOLUTION:**

The total time of travel is converted to seconds.

The total time of travel in hours

Therefore, the average speed in km/hr is

And the average speed in m/s is

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