Xiaofang reads a 188-page book. She reads 68 pages in the first 4 days and finishes it in the remaining 6 days. How many pages does she read on average in the next 6 days?
小芳看一本188页的书，前4天看了68页，剩下的6天看完，她后六天平均每天看多少页？
<gadget id="calculator">188 - 68</gadget>
<output>120</output>

<gadget id="calculator">120 / 6</gadget>
<output>20</output>

<result>20</result>