A basket of fruits weighs 50 kilograms in total, and after 50% of the fruits are sold, the weight of the baskets is 27 kilograms. How many kilograms does this fruit basket weigh?
一筐水果连筐共重50千克，卖出水果的50%后连筐共重27千克，这个水果筐有多少千克．
<gadget id="calculator">50 - 27</gadget>
<output>23</output>

<gadget id="calculator">50 / 100</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">23 / (1/2)</gadget>
<output>46</output>

<gadget id="calculator">50 - 46</gadget>
<output>4</output>

<result>4</result>