The school carries out extracurricular activities. There are 50 students in the art group, 26 fewer students in the dance group than in the art group, and 8 students in the chess group.
学校开展课外活动，美术组有50人，舞蹈组比美术组少26人，象棋组有8人，舞蹈组的人数是象棋组的几倍？
<gadget id="calculator">50 - 26</gadget>
<output>24</output>

<gadget id="calculator">24 / 8</gadget>
<output>3</output>

<result>3</result>