The ratio of stamps collected by Naughty and Xiaoxiao is 3:5. Naughty collected 54 stamps. How many stamps did Xiaoxiao collect?
淘气和笑笑收集的邮票张数的比是3：5，淘气收集了54张邮票，笑笑收集的邮票有多少张？
<gadget id="calculator">54 / 3</gadget>
<output>18</output>

<gadget id="calculator">18 * 5</gadget>
<output>90</output>

<result>90</result>