Li Xin reads 16 pages a day, and can finish a storybook in 7 days. Sun Ming can read this storybook in 4 days. How many pages does Sun Ming read every day?
李新每天看16页，7天可以把一本故事书看完．孙明4天就能看完这本故事书，孙明每天看多少页？
<gadget id="calculator">7 / 4</gadget>
<output>7/4 = around 1.75</output>

<gadget id="calculator">16 * (7/4)</gadget>
<output>28</output>

<result>28</result>