Class 5 and Class 3 have a class fee of 32.5 yuan, and the students get another 26 yuan for selling waste products. With this money, they can buy 15 notebooks. How much is a notebook?
五3班有班费32.5元，同学们卖废品又得到26元，用这些钱可以买15本笔记本．一本笔记本多少钱？
<gadget id="calculator">32.5 + 26</gadget>
<output>58.5</output>

<gadget id="calculator">58.5 / 15</gadget>
<output>3.9</output>

<result>3.9</result>