In the rope skipping competition, there are 25 boys participating in a class, which is 25% more than the girls participating in the competition. How many people in this class participate in the rope skipping competition?
在跳绳比赛中，某班有25名男生参加，比参加比赛的女生多25%．这个班参加跳绳比赛的有多少人？
<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">25 / (5/4)</gadget>
<output>20</output>

<gadget id="calculator">20 + 25</gadget>
<output>45</output>

<result>45</result>