Xiaoxiao read a popular science novel. She read this book (3/7) in 8 days at first, and then speeded up, and finished reading the remaining 160 pages in 6 days. How many pages does Xiaoxiao read on average every day?
笑笑读一本科普小说，开始8天读了这本书的(3/7)，后来加快了速度，又用6天的时间读完了剩下的160页，笑笑平均每天读多少页？
<gadget id="calculator">3 / 7</gadget>
<output>3/7 = around 0.428571</output>

<gadget id="calculator">1 - (3/7)</gadget>
<output>4/7 = around 0.571429</output>

<gadget id="calculator">8 + 6</gadget>
<output>14</output>

<gadget id="calculator">160 / (4/7) / 14</gadget>
<output>20</output>

<result>20</result>