In a certain mathematics competition, 12 people won the first prize, 40 people won the second prize, and the third prize was equivalent to (5/4) times the first and second prizes. In this competition, three How many people are waiting for the prize?
某次数学竞赛，获得一等奖的有12人，获得二等奖的有40人，获得三等奖的相当于一、二等奖的(5/4)倍，这次竞赛中，获得三等奖的有多少人？
<gadget id="calculator">12 + 40</gadget>
<output>52</output>

<gadget id="calculator">5 / 4</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">52 * (5/4)</gadget>
<output>65</output>

<result>65</result>