Xiaohong reads a story book. On the first day, she reads 30 pages, which happens to be 1/4 of the whole book, and on the second day, she reads 1/3 of the whole book. How many pages do you read the next day?
小红看一本故事书，第一天看了30页，恰好是全书的(1/4)，第二天看了全书的(1/3)．第二天看多少页？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

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

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">120 * (1/3)</gadget>
<output>40</output>

<result>40</result>