Answer:
Akiko's unit rate mile per hour is [tex]\frac{8}{3}\text{ miles per hour}[/tex]
Step-by-step explanation:
We are given the following in the question:
Distance covered by Akiko,d =
[tex]\dfrac{2}{3}\text{ miles}[/tex]
Time taken by Akiko,t =
[tex]\dfrac{1}{4}\text{ hour}[/tex]
We have to calculate Akiko's unit rate in miles per hour.
[tex]s = \dfrac{d}{t} = \dfrac{\frac{2}{3}}{\frac{1}{4}}\\\\\s = \dfrac{2\times 4}{3\times 1}\\\\s = \dfrac{8}{3}\text{ miles per hour}[/tex]
Thus, Akiko's unit rate mile per hour is [tex]\frac{8}{3}\text{ miles per hour}[/tex]