Word problem involving a U.S. Customary length conversion
Maya drove 13 laps on a race track. Each lap was the same length. If she drove a total of $57.2 \mathrm{mi}$ what was the length of each lap? Write your answer in yards. Use the table of conversion facts as necessary, and do not round your answer.
$7 \mathrm{yd}$
\begin{tabular}{|c|}
\hline Conversion facts for length \\
\hline 12 inches (in) $=1$ foot $(\mathrm{ft})$ \\
\hline 3 feet $(\mathrm{ft})=1$ yard $(\mathrm{yd})$ \\
\hline 36 inches $($ in $)=1$ yard $(y d)$ \\
\hline 5280 feet $(\mathrm{ft})=1 \mathrm{mile}(\mathrm{mi})$ \\
\hline 1760 yards $(\mathrm{yd})=1 \mathrm{mile}(\mathrm{mi})$ \\
\hline
\end{tabular}