The school bought a batch of new books, including 24 story books. The number of story books is three times that of science books. How many science books are bought?
学校买来一批新书，其中有24本故事书，故事书的本数是科技书的3倍，买来科技书多少本？
<gadget id="calculator">24 / 3</gadget>
<output>8</output>

<result>8</result>