long bamboo pole is less than 10 meters, mark A from one end to 5 meters, and then mark B from the other end to 5 meters. At this time, AB is 25% of the total length. What is the length of the bamboo pole in meters? ．
一根长竹竿不到10米，从一头量到5米处作好记号A，再从另一头量到5米处作好记号B，这时AB是全长的25%，竹竿长为多少米．
<gadget id="calculator">5 + 5</gadget>
<output>10</output>

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">10 / (5/4)</gadget>
<output>8</output>

<result>8</result>