The Children's Palace band has 18 girls and 17 boys. The number of chorus is 4 times that of the orchestra, how many people are there in the chorus?
少年宫乐队有女生18人，男生17人．合唱队的人数是乐队的4倍，合唱队有多少人？
<gadget id="calculator">18 + 17</gadget>
<output>35</output>

<gadget id="calculator">35 * 4</gadget>
<output>140</output>

<result>140</result>