A website held a survey of "My Favorite Shows in the 2013 Spring Festival Gala". Among them, there were 9,600 viewers who liked sketches and singing and dancing, and the number of viewers who liked sketches was three times that of singing and dancing. How many people in the audience like singing and dancing?
一个网站举办"2013年春晚我最喜欢的节目"调查活动，其中喜欢小品和歌舞的观众共有9600人，喜欢小品的观众人数是喜欢歌舞的3倍．喜欢歌舞的观众有多少人？
<gadget id="calculator">3 + 1</gadget>
<output>4</output>

<gadget id="calculator">9_600 / 4</gadget>
<output>2_400</output>

<result>2_400</result>