There are 60 people in the school football team, the number of people in the art group is the football team (3/5), the number of people in the dance group is the art group (5/12), how many people are there in the dance group?
学校足球队有60人，美术组的人数是足球队的(3/5)，舞蹈组的人数是美术组的(5/12)，舞蹈组有多少人？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">60 * (3/5) * (5/12)</gadget>
<output>15</output>

<result>15</result>