The average daily consumption of plastic bags in Wal-Mart supermarkets was 20,000 before, but after the implementation of the plastic restriction order, the daily consumption has dropped (3/4). How many plastic bags are used per day now?
沃尔玛超市之前塑料袋的日均使用量为20000个，实施限塑令以后日用量下降了(3/4)，现在塑料袋的日用量为多少个？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1 - (3/4)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">20_000 * (1/4)</gadget>
<output>5_000</output>

<result>5_000</result>