The basketball team has 5 more people than the gymnastics team, and the gymnastics team has 25% fewer people than the basketball team. How many people are there in the gymnastics team?
篮球队比体操队多5人，体操队的人数比篮球队少25%，体操队有多少人？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">5 / (1/4)</gadget>
<output>20</output>

<gadget id="calculator">20 - 5</gadget>
<output>15</output>

<result>15</result>