story book has 240 pages. Xiaohong reads (2/3) of the whole book in 4 days. How many pages does she read on average every day?
一本故事书240页，小红4天看了全书的(2/3)，她平均每天看多少页？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">240 * (2/3)</gadget>
<output>160</output>

<gadget id="calculator">160 / 4</gadget>
<output>40</output>

<result>40</result>