Answer:
3/4
Step-by-step explanation:
15/20=3/4 if you divide both sides by 5
(infinity -1/2]u [-1/2 -1/2] u [1/2 infinity)
3/4=n/8
5.3-1.45=3.85
she has 3.85 miles left to go because she already ran 1.45 and if you subtract that from the 5.3 you get 3.85 left to run.
