Respuesta :

[tex]\bf \begin{array}{ccllll} meters&minutes\\ \textendash\textendash\textendash\textendash\textendash\textendash&\textendash\textendash\textendash\textendash\textendash\textendash\\ 7&1\\ 17.5&x \end{array}\implies \cfrac{7}{17.5}=\cfrac{1}{x}[/tex]

solve for "x"