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What is the average speed of this road trip? [Solution & Discussion]
Published on Aug 18, 2014 in Excel Howtos, Formula Forensics
![What is the average speed of this road trip? [Solution & Discussion]](https://img.chandoo.org/hw/time-per-50-mile-laps.png)
Last week, we had an interesting homework problem – What is the average speed of this road trip?
We received more than 150 answers. But to my surprise, 57 of them are wrong. So today, lets learn how to calculate the average speed correct way.
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