Answer:
[tex]9.14\ meters[/tex]
Step-by-step explanation:
[tex]Total\ length\ of\ race\ track=110\ meters\\\\The\ first\ hurdle\ is\ at\ 13.72\ meters\ from\ the\ start.\\\\Second\ is\ at\ 14.02\ meters\ from\ finish\ line.\\\\Distance\ between\ the\ first\ and\ last\ hurdles=110-13.72-14.02\\\\Distance\ between\ the\ first\ and\ last\ hurdles=82.26\ meters\\\\Within\ n\ hurdles\ there\ will\ be\ n-1\ equidistant\ spaces.\\\\Within\ 10\ hurdles\ there\ will\ be\ 10-1=9\ equidistant\ spaces.\\\\Distance\ between\ two\ hurdles=\frac{82.26}{9}=9.14\ meters[/tex]