Fangfang reads a storybook, 15 pages a day for the first 3 days, and 25 pages for the next two days. How many pages does Fangfang read on average every day?
芳芳看一本故事书，前3天每天看15页，后两天看25页，芳芳平均每天看了多少页？
<gadget id="calculator">3 * 15</gadget>
<output>45</output>

<gadget id="calculator">45 + 25</gadget>
<output>70</output>

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

<gadget id="calculator">70 / 5</gadget>
<output>14</output>

<result>14</result>