In the second "Little Mathematician" style exhibition, 80 students in the sixth grade won the first, second and third prizes. The ratio of the number of people who won the first and second prizes was 1:4, and the number of people who won the third prize Accounted for (5/8) of the total number of winners. How many people won the second prize?
在第二届"小小数学家"风采展示活动中，六年级有80人获得一、二、三等奖，其中获一、二等奖的人数比是1：4，获三等奖的人数占获奖总人数的(5/8)．有多少人获得二等奖？
<gadget id="calculator">1 + 4</gadget>
<output>5</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">80 * (5/8)</gadget>
<output>50</output>

<gadget id="calculator">80 - 50</gadget>
<output>30</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">30 * (4/5)</gadget>
<output>24</output>

<result>24</result>