Students from Zhanqi School participated in the activities of the Children's Palace. There are 50 people in the art group, which is more than the number of people in the music group (1/4). How many people are in the music group?
战旗学校学生参加少年宫活动，参加美术小组有50人，比参加音乐小组的人数多(1/4)，参加音乐小组的有多少人？
<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">50 / (5/4)</gadget>
<output>40</output>

<result>40</result>