The answer is 2 minutes and 20 seconds.
Here is how its done..
The distance to be covered by the runner is
miles.
The speed of the runner is
miles per min.
To find the time it took for the runner to finish the race, you can use this formula:
Distance ÷ Speed = Time.
Time Taken:
÷
![(3)/(8)](https://img.qammunity.org/2019/formulas/mathematics/middle-school/rjbgh935dloqjphzdri2hzyada1r09t9tr.png)
Time:
*
=
![(7)/(3)](https://img.qammunity.org/2019/formulas/mathematics/high-school/pxxb3qj0fcxr9icruqz95fgxrj7t34a11v.png)
Time = 2.33 minutes = 2+(.33x60) [ 1 minute = 60 seconds]
Time = 2 minutes 20 seconds.
I hope this helped you.
Have an amazing day!~