Answer:
D. miles/hour
Step-by-step explanation:
The units analysis tells you the units are ...
[tex]\dfrac{\text{m}}{\text{s}}\times\dfrac{\text{s}}{\text{h}}\times\dfrac{\text{mi}}{\text{m}}=\boxed{\dfrac{mi}{h}}[/tex]
Units of meters and seconds cancel, leaving miles/hour.
