Congcong and his parents went to Ocean Park. The price of each ticket was 120 yuan. It happened that there was an event on the day, and the adult ticket was 15% off, and the child ticket was 50% off. How much did Congcong's family of three pay for the tickets?
聪聪和爸爸妈妈到海洋公园去玩，每张票价是120元，刚好当天做活动，大人票打八五折，儿童票打五折，聪聪一家三口买门票花了多少钱？
<gadget id="calculator">85 / 100</gadget>
<output>17/20 = around 0.85</output>

<gadget id="calculator">120 * (17/20) * 2</gadget>
<output>204</output>

<gadget id="calculator">50 / 100</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">120 * (1/2)</gadget>
<output>60</output>

<gadget id="calculator">204 + 60</gadget>
<output>264</output>

<result>264</result>