Mr. Zhang read a book, the ratio of the number of pages he has read to the number of unread pages is 3:7, he read another 88 pages, which means he has already read this book (5/6), this book has a total of how many pages
张老师读一本书，已读页数和未读页数之比为3：7，他又读了88页，这是已读了这本书的(5/6)，这本书一共有多少页？
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">3 + 7</gadget>
<output>10</output>

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

<gadget id="calculator">(5/6) - (3/10)</gadget>
<output>8/15 = around 0.533333</output>

<gadget id="calculator">88 / (8/15)</gadget>
<output>165</output>

<result>165</result>