Answer:
[tex]1.25\ miles[/tex]
Step-by-step explanation:
Let
x -----> miles required to complete the daily run
we know that
Alexia has completed 3/4 of her daily run
Her daily run is 5 miles
so
Alexia has completed (3/4)(5) miles
To find out the miles required to complete the daily run subtract the miles completed from her daily run
so
[tex]x=5-\frac{3}{4}(5)[/tex]
[tex]x=5-\frac{15}{4}[/tex]
[tex]x=\frac{5}{4}\ miles[/tex]
[tex]x=1.25\ miles[/tex]