A book is 200 pages, and Xiaoli plans to finish it in 10 days. According to this calculation, how much of this book can be read in 3 days
一本书200页，小丽计划10天看完，照这样计算，3天可以看这本书的多少
<gadget id="calculator">10 / 1</gadget>
<output>10</output>

<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<result>3/10 = around 0.3</result>