Question
A cyclist rides at an average speed of 18 miles per hour. If she wants tobike 212 $\mathrm{km}$ , how long (in hours) must she ride?
Step 1
We know that 1 mile is equivalent to 1.61 kilometers. So, we can set up the conversion as follows: \[212 \, \text{km} \times \frac{1 \, \text{mile}}{1.61 \, \text{km}}\] Show more…
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A cyclist rides at an average speed of $18 \mathrm{mi}$ per hour. If she wants to bike $212 \mathrm{~km}$, how long (in hours) must she ride?
A cyclist rides at an average speed of 18 mi per hour. If she wants to bike 212 km, how long (in hours) must she ride?
A cyclist rides at an average speed of 18 miles per hour. If she wants to bike $212 \mathrm{~km}$, how long (in hours) must she ride?
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