During the festival, the supermarket is engaging in promotional activities: if you buy no more than 5 towels at one time, each one costs 6 yuan; if you buy more than 5 towels, you only need 4 yuan each. Xiaoling's mother bought some towels and spent a total of 54 yuan. How many towels did she buy in total?
节日期间，超市在搞促销活动：一次性购买毛巾不超过5条，每条6元；超过5条的，超过的每条只要4元．小玲的妈妈买了一些毛巾，共花54元．她一共买了多少条毛巾？
<gadget id="calculator">5 * 6</gadget>
<output>30</output>

<gadget id="calculator">54 - 30</gadget>
<output>24</output>

<gadget id="calculator">24 / 4</gadget>
<output>6</output>

<gadget id="calculator">5 + 6</gadget>
<output>11</output>

<result>11</result>