The school has 150 science and technology books, which are exactly (3/4) the number of story books, and the number of literature and art books is (5/8) of the story books. How many literature and art books are there?
学校有科技书150本，恰好是故事书的本数的(3/4)，文艺书的本数是故事书的(5/8)，文艺书有多少本？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">150 / (3/4)</gadget>
<output>200</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">200 * (5/8)</gadget>
<output>125</output>

<result>125</result>