A and B each print a copy of the same manuscript, and their personal work efficiency remains unchanged during the printing process. When the ratio of A and B’s printed pages to unprinted pages is 3:2, B has printed 360 pages. When B finishes printing the manuscript, A still has (1/8) unfinished tasks. How many pages does this manuscript have?
甲、乙两人各打印一份同样的稿件，打印过程中个人工作效率不变，当甲、乙打印页数与未打印页数之比是3：2时，乙已打印了360页，当乙打印完稿件时，甲还有(1/8)任务未完成．这份稿件有多少页？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1 - (1/8)</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">360 * (7/8)</gadget>
<output>315</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">315 / (3/5)</gadget>
<output>525</output>

<result>525</result>