Portland, OR is 180 miles away from Seattle, WA. If it takes a driver 3 hours to drive to from Portland to Seattle, what is the average rate of speed? Show your work.
![Portland OR is 180 miles away from Seattle WA If it takes a driver 3 hours to drive to from Portland to Seattle what is the average rate of speed Show your work class=](https://us-static.z-dn.net/files/d98/c3e9b535caeb88f1d5ac798c481cfe8b.png)
The average rate of speed is total distance divided by total time. Therefore 180miles / 3 hours is 60mph.
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