The dance team has 12 boys and 8 girls. The number of chorus is 5 times that of the dance team. How many people are there in the chorus?
舞蹈队有男生12人，女生8人．合唱队人数是舞蹈队的5倍．合唱队有多少人？
<gadget id="calculator">12 + 8</gadget>
<output>20</output>

<gadget id="calculator">20 * 5</gadget>
<output>100</output>

<result>100</result>