The running group has 18 female students and 17 male students. The number of people in the martial arts team is three times that of the running team. How many people are there in the martial arts team?
跑步小组有女同学18人，男同学有17人．武术小组的人数是跑步小组的3倍，武术小组有多少人？
<gadget id="calculator">18 + 17</gadget>
<output>35</output>

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

<result>105</result>