The school art group has 24 boys and 18 girls. The number of people in the chorus is three times that of the art group. How many people are there in the chorus?
学校美术小组有男生24名，女生18名．合唱队的人数是美术小组的3倍，合唱队有多少人？
<gadget id="calculator">24 + 18</gadget>
<output>42</output>

<gadget id="calculator">42 * 3</gadget>
<output>126</output>

<result>126</result>