A pair of shoes is 45 yuan, and a pair of socks is 5 yuan. Mom buys a pair of shoes and pays the salesperson 100 yuan. How many pairs can she buy for the rest of the socks?
一双鞋45元，一双袜子5元，妈妈买了一双鞋付给售货员100元，剩下的买袜子，可以买多少双？
<gadget id="calculator">100 - 45</gadget>
<output>55</output>

<gadget id="calculator">55 / 5</gadget>
<output>11</output>

<result>11</result>