A workshop produces a batch of parts. It is planned to produce 24 parts per day, and the task can be completed in 10 days. Actually, 30 parts are produced per day. How many days did it actually take to complete the task? (Solve with ratio)
某车间生产一批零件，计划每天生产24个，10天可以完成任务，实际每天生产30个，实际用了多少天完成任务？(用比例解)
<gadget id="calculator">24 * 10</gadget>
<output>240</output>

<gadget id="calculator">240 / 30</gadget>
<output>8</output>

<result>8</result>