Question

In some sparsely populated areas of the United States, the speed limit on highways can be as high as 80 miles per hour (mph).

Answer 1

$(B)\:\:35.8\:\text{m/s}$

Step-by-step explanation:

$80\:\dfrac{\text{mi}}{\text{hr}}×\left(\dfrac{1609\:\text{m}}{1\:\text{mi}}\right)×\left(\dfrac{1\:\text{hr}}{3600\:\text{s}}\right)$

$= 35.8\:\text{m/s}$