A garment factory processes a batch of garments. It plans to make 48 pieces a day and complete the task in 18 days. It actually makes 72 pieces a day. How many days can it actually complete the task?
某服装厂加工一批服装，计划每天做48件，18天完成任务，实际每天做72件，实际多少天可以完成任务？
<gadget id="calculator">18 / 72</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">48 * (1/4)</gadget>
<output>12</output>

<result>12</result>