A factory needs to produce 300 tons of chemical raw materials, and the plan is to complete it in 24 days, but actually produces 2.5 tons more per day. In this way, how many days can actually complete the task?
某厂要生产300吨化工原料，计划24天完成，实际每天多生产2.5吨．这样，实际几天可以完成任务？
<gadget id="calculator">300 / 24</gadget>
<output>25/2 = around 12.5</output>

<gadget id="calculator">(25/2) + 2.5</gadget>
<output>15</output>

<gadget id="calculator">300 / 15</gadget>
<output>20</output>

<result>20</result>