There are story books and technology books in the book corner. The number of story books is 6 times that of technology books. There are 9 technology books. How many story books are there?
图书角有故事书和科技书，故事书是科技书的6倍，科技书有9本，故事书有多少本？
<gadget id="calculator">9 * 6</gadget>
<output>54</output>

<result>54</result>