After a basket of apples is sold (1/4), another 6 kg is sold. At this time, the selling weight is exactly the remaining weight. How many kilograms did this basket of apples originally weigh?
一筐苹果卖掉(1/4)后，又卖掉6千克．这时卖出的重量正好是剩下的重量．这筐苹果原来有多少千克？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(1/2) - (1/4)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">6 / (1/4)</gadget>
<output>24</output>

<result>24</result>