A story book has 460 pages in total. Xiaohong read 120 pages in the first 6 days. At this rate, how many days will it take to finish reading?
一本故事书共有460页，小红前6天看了120页，照这样的速度，剩下的还要多少天才能读完？
<gadget id="calculator">460 - 120</gadget>
<output>340</output>

<gadget id="calculator">120 / 6</gadget>
<output>20</output>

<gadget id="calculator">340 / 20</gadget>
<output>17</output>

<result>17</result>