The Children's Palace Band has 18 female students and 17 male students. The number of chorus is three times that of the band, how many people are there in the chorus?
少年宫乐队有女同学18人，男同学17人．合唱队的人数是乐队的3倍，合唱队有多少人？
<gadget id="calculator">18 + 17</gadget>
<output>35</output>

<gadget id="calculator">35 * 3</gadget>
<output>105</output>

<result>105</result>