Question
A runner wants to run 10.0 km. Her running pace is 7.5 mi per hour. How many minutes must she run?
Step 1
We know that 1 mile is approximately equal to 1.609 kilometers. So, we multiply the speed of the runner by this conversion factor: \[7.5 \, \text{mi/h} \times 1.609 \, \text{km/mi} = 12.0675 \, \text{km/h}\] Show more…
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