Solve the problem. Round to the nearest tenth if necessary.
-Mustaf flew his helicopter at a speed of $73 \mathrm{~km} / \mathrm{hr}$. Express this speed in miles per hour.
A) $4.6 \mathrm{mi} / \mathrm{hr}$
B) $45.6 \mathrm{mi} / \mathrm{hr}$
C) $1168 \mathrm{mi} / \mathrm{hr}$
D) $116.8 \mathrm{mi} / \mathrm{hr}$

Question

Quizplus · Accepted Answer

To convert kilometers per hour to miles per hour, you can use the conversion factor $1 \mathrm{~km} \approx 0.621371 \mathrm{~mi}$. Therefore, $73 \mathrm{~km/hr} \times 0.621371 \approx 45.36 \mathrm{~mi/hr}$, which rounds to $45.6 \mathrm{~mi/hr}$.

Solve the Problem 73 km/hr73 \mathrm{~km} / \mathrm{hr}73 km/hr Express This Speed in Miles Per Hour

Solve the Problem $73 \mathrm{~km} / \mathrm{hr}$ Express This Speed in Miles Per Hour