There are 18 female students and 17 male students in the children's palace band. 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>