A book of "Wonderful Plants" has 80 pages in total. After Xiao Ming reads 38 pages a day, he plans to read the rest in a week. How many pages do he read on average every day?
一本《奇妙的植物》共有80页，小明每天看38页后，剩下的打算一周看完，剩下的平均每天看几页？
<gadget id="calculator">80 - 38</gadget>
<output>42</output>

<gadget id="calculator">42 / 7</gadget>
<output>6</output>

<result>6</result>