A typist typed a manuscript in three days, 24 pages were typed on the first day, accounting for 1/4 of the total, the ratio of the number of pages typed on the second day to the third day was 4:5, How many pages?
一位打字员三天打完一份稿件，第一天打完24页，占总数的(1/4)，第二天和第三天打的页数比是4：5，第三天打了多少页？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">24 / (1/4)</gadget>
<output>96</output>

<gadget id="calculator">96 - 24</gadget>
<output>72</output>

<gadget id="calculator">4 + 5</gadget>
<output>9</output>

<gadget id="calculator">72 / 9</gadget>
<output>8</output>

<gadget id="calculator">8 * 5</gadget>
<output>40</output>

<result>40</result>