There are 17 male students and 18 female students in the children's palace band, and the number of chorus is three times that of the band. How many people are there in the chorus?
少年宫乐队有男同学17人，女同学18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>