Answer :
Given:
it is given that Luis exercises by running 5 km each day. and course he runs is 1/4 km long.
Find:
we have to find that how many times he runs the course each day.
Explanation:
The number of time Luis runs the course each day is = Total distance run/ length of the course
i.e.
[tex]\frac{5}{\frac{1}{4}}=5\times4=20\text{ times}[/tex]Therefore, Luis runs the course 20 times each day.