Answer:
Option 3. 
Explanation:
It is given that Jalen and Monique will usually both run 7.5 miles each time they go running. 
Let, 
j = the number of times that Jalen ran. 
m = the number of times that Monique ran. 
So, according to this
Distance covered by Jalen in this month = 7.5j 
Total distance covered by Monique in this month = 7.5m 
It is given that this month, Jalen ran an additional 32 miles. 
Total distance covered by Jalen in this month = 7.5j +32
The total distance Jalen and Monique ran this month is 
 
Therefore, the correct option is 3.