Lily finished reading a book in one week, 19 pages in the first 3 days, and 11 pages in the next 4 days. How many pages did Lily read on average this week?
莉莉在一周内读完一本书，前3天共读19页，后4天每天读11页，莉莉这一星期平均每天看书多少页？
<gadget id="calculator">11 * 4</gadget>
<output>44</output>

<gadget id="calculator">44 + 19</gadget>
<output>63</output>

<gadget id="calculator">3 + 4</gadget>
<output>7</output>

<gadget id="calculator">63 / 7</gadget>
<output>9</output>

<result>9</result>