There are 30 students in the small reporter station of Nanshan Primary School, which is 10 more than the number of the chorus team (1/4). How many people are there in the chorus team of Nanshan Primary School?
南山小学小记者站有学生30人，比合唱队人数的(1/4)多10人，南山小学合唱队有多少人？
<gadget id="calculator">30 - 10</gadget>
<output>20</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">20 / (1/4)</gadget>
<output>80</output>

<result>80</result>