The sixth grade students of Sunshine Elementary School participated in the mathematics competition. Some (1/2) students scored above 80 points, (1/3) students scored 70-80 points (including 80 points), and (1/8) Most of the students scored 60--70 points (including 70 points), and the rest of the students scored below 60 points (including 60 points). If the number of students participating in the competition is less than 30, how many students score above 80?
阳光小学的六年级学生参加数学竞赛，有(1/2)的学生得分在80分以上，有(1/3)的学生得分在70-80分(包括80分)，有(1/8)的学生得分在60---70分(包括70分)，其余学生得分在60分以下(包括60分)．参加竞赛的学生人数不到30人，那么得分在80分以上的学生有多少人．
<gadget id="calculator">3 * 8</gadget>
<output>24</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">24 * (1/2)</gadget>
<output>12</output>

<result>12</result>