The purchase price of a newspaper is 0.4 yuan, and the selling price is 0.6 yuan per copy. Xiaoli earned 48 yuan by selling newspapers. How many copies did she sell?
一份报纸进价是0.4元，售价是每份0.6元，小丽卖报纸赚了48元，她卖了多少份报纸？
<gadget id="calculator">0.6 - 0.4</gadget>
<output>0.2</output>

<gadget id="calculator">48 / 0.2</gadget>
<output>240</output>

<result>240</result>