A book has 120 pages. Xiaoqiang read the whole book (1/6) on the first day, and the ratio of the number of pages he read on the second day to the number of pages left after reading the first day is 1:4. How many pages did you read in two days?
一本书有120页，小强第一天读了全书的(1/6)，第二天读的页数与第一天读后余下的页数比是1：4．两天一共读了多少页？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">120 * (1/6)</gadget>
<output>20</output>

<gadget id="calculator">120 - 20</gadget>
<output>100</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">100 * (1/4)</gadget>
<output>25</output>

<gadget id="calculator">25 + 20</gadget>
<output>45</output>

<result>45</result>