Xiaomin reads a storybook. He reads 30 pages on the first day and 36 pages on the second day. He reads this storybook in two days (11/20). How many pages does this storybook have?
小民看一本故事书，第一天看了30页，第二天看了36页，两天一共看了这本故事书的(11/20)，这本故事书共有多少页？
<gadget id="calculator">30 + 36</gadget>
<output>66</output>

<gadget id="calculator">11 / 20</gadget>
<output>11/20 = around 0.55</output>

<gadget id="calculator">66 / (11/20)</gadget>
<output>120</output>

<result>120</result>