The road construction team wanted to build a 15,000-meter-long road, and planned to build 425 meters per day, but actually built 75 meters more than planned every day. How many days will it actually take to build this road?
筑路队要修筑15000米长的公路，计划每天修筑425米，实际每天比计划多修筑75米．修筑完这条公路实际只要几天？
<gadget id="calculator">425 + 75</gadget>
<output>500</output>

<gadget id="calculator">15_000 / 500</gadget>
<output>30</output>

<result>30</result>