The Miyun engineering team wants to build a road, and plans to build 12 meters a day, and complete the task in 40 days. Actually repaired 3 meters more than planned every day, how many days did it actually take?
密云工程队要修一条路，计划每天修12米，40天完成任务．实际每天比计划多修3米，实际用了多少天？
<gadget id="calculator">40 * 12</gadget>
<output>480</output>

<gadget id="calculator">12 + 3</gadget>
<output>15</output>

<gadget id="calculator">480 / 15</gadget>
<output>32</output>

<result>32</result>