Xiao Ming reads a book. He has read 62.5% of the book in the first three days, and starts reading from page 61 on the fourth day. How many pages are there in total?
小明看一本书，前三天已经看了全书的62.5%，第四天从61页开始看．求全书共多少页？
<gadget id="calculator">61 - 1</gadget>
<output>60</output>

<gadget id="calculator">62.5 / 100</gadget>
<output>0.625</output>

<gadget id="calculator">60 / 0.625</gadget>
<output>96</output>

<result>96</result>