A swim race has a total distance of 25 mile. Race officials want to mark the course every 500yd with a buoy, including one at the finish line. (The starting line does not need a buoy.) How many buoys are needed? First fill in the blanks on the left side of the equation using three of the ratios shown. Then write your answer on the right side of the equation.

Ratios:

Thank you

Ratios:1buoy500yd500yd1buoy1mi5280ft5280ft1mi1yd3ft3ft1yd 125mi =buoys \begin{tabular}{ccc} \hline ft & yd & mi \\ & in & buoy \\ & 5 \end{tabular}