Answer:
The hurdles are 7.5 m apart from one another.
[tex]7.5\text{ m}[/tex]Explanation:
Given that Andre is running in an 80 m hurdle race.
The first hurdle is 12 M from the start line and the last hurdle is 15.5 M from the Finish Line
The distance between the first and last hurdle will be;
[tex]\begin{gathered} d=80-(12+15.5) \\ d=80-27.5 \\ d=52.5\text{ m} \end{gathered}[/tex]From the first hurdle to the last hurdle there will be 7 equal spaces between the 8 hurdles.
So, the length between each of the hurdles will be;
[tex]\begin{gathered} l=\frac{d}{7}=\frac{52.5}{7} \\ l=7.5\text{ m} \end{gathered}[/tex]Therefore, the hurdles are 7.5 m apart from one another.