Xiao Ming has been reading a 120-page story book for two days, and read (1/4) of the whole book on the second day, and read 5 pages more than the first day. How many pages did he read on the first day?
小明看一本120页的故事书，已经看了两天，第二天看了全书的(1/4)，比第一天多看5页，第一天看了多少页？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">120 * (1/4)</gadget>
<output>30</output>

<gadget id="calculator">30 - 5</gadget>
<output>25</output>

<result>25</result>