When Xiaodong read "The Story of a Mathematician", he read 24 pages on the first day, and read (1/4) more pages on the second day than on the first day. The number of pages he read on the second day was exactly 15% of the storybook ． How many pages does this book have?
小东看《数学家的故事》，第一天看了24页，第二天比第一天多看了(1/4)，第二天看的页数正好是这本故事书的15%．这本书一共有多少页？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">(5/4) / (3/20)</gadget>
<output>25/3 = around 8.333333</output>

<gadget id="calculator">24 * (25/3)</gadget>
<output>200</output>

<result>200</result>