A book has 105 pages, and I read 15 pages mischievously. The rest will take 5 days to read. How many pages do you read on average per day?
一本书有105页，淘气看了15页．剩下的要5天看完，平均每天看多少页？
<gadget id="calculator">95 / 5</gadget>
<output>19</output>

<result>19</result>