Tourist attractions rent bicycles to tourists, and each bicycle charges 5 yuan for the first 2 hours, and 3 yuan per hour thereafter. Xiao Li rented a bicycle and paid 14 yuan. How many hours did he rent in total?
旅游景点对游客出租自行车，每辆自行车前2小时收5元，以后每小时收3元．小李租一辆自行车付了14元，他一共租了多少小时．
<gadget id="calculator">9 / 3</gadget>
<output>3</output>

<gadget id="calculator">3 + 2</gadget>
<output>5</output>

<result>5</result>