Answer:
t = 3.4 hour
Explanation:
Distance to be covered by Shareen, d = 9.52 miles
The average speed of Shareen, v = 2.8 mph
We need to find the time taken by Shareen to complete the walk.
The formula for average speed,
v = distance/time
![t=(d)/(v)\\\\t=(9.52)/(2.8)\\\\t=3.4\ \text{hour}](https://img.qammunity.org/2021/formulas/mathematics/college/r7t5c1ebo8v917mw7uk6mnls8ac136f0dg.png)
Hence, it will take 3.4 hour to complete the walk.