On Sunday, Lele went to the zoo with her parents. Tickets for children were 15.5 yuan each, and tickets for adults were 38.5 yuan. How much does it cost to buy tickets?
星期天，乐乐和爸爸妈妈去动物园，儿童票每张15.5元，成人票每张38.5元．买门票一共需要多少钱？
<gadget id="calculator">38.5 * 2</gadget>
<output>77</output>

<gadget id="calculator">77 + 15.5</gadget>
<output>92.5</output>

<result>92.5</result>