Question
A competitive college runner ran a $5-\mathrm{K}(5.0-\mathrm{km})$ race in $15 \mathrm{~min}$, $23 \mathrm{~s}$. What was her pace in miles per hour?
Step 1
We know that 1 kilometer is approximately 0.621371 miles. So, the race distance in miles is: 5.0 km * 0.621371 miles/km = 3.106855 miles Show more…
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