There are 25 people in the art team, and the art team has more people (1/4) than the aircraft model team. How many people are there in the aircraft model team?
美术小组有25人，美术小组的人数比航模小组多(1/4)，航模小组有多少人？
<gadget id="calculator">1 / 4</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>

<result>20</result>