Answer:
Shawna walks farther 
 miles
 miles
Explanation:
Jeremy walks 
 miles while visiting the park.
 miles while visiting the park.
Shawna hikes a 
 miles long nature trail.
 miles long nature trail.
To calculate how much farther does Shawna walk, we will subtract the distance of Jeremy walks from the distance of Shawna walks.
The difference between the miles of their walks
 -
 - 

= 
 -
 - 

= 

= 
 miles
 miles
Shawna walked 
 miles farther than Jeremy.
 miles farther than Jeremy.