Xinhua Bookstore sells a total of 1,560 yuan for books of type A in one day, and its profit rate is 25%, so what is the total cost of selling books of type A for that day?
新华书店一天内销售甲种书籍共卖得1560元，其利润率为25%，则这一天售出甲种书的总成本为多少元．
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">1_560 / (5/4)</gadget>
<output>1_248</output>

<result>1_248</result>