For a section of the road, the road repair team originally planned to repair 120 meters per day and finish the repair in 10 days. In fact, they repaired an extra 30 meters per day. How many days can the repair be completed?
一段路，修路队原计划每天修120米，10天修完，实际每天多修30米，实际几天可以修完？
<gadget id="calculator">120 * 10</gadget>
<output>1_200</output>

<gadget id="calculator">120 + 30</gadget>
<output>150</output>

<gadget id="calculator">1_200 / 150</gadget>
<output>8</output>

<result>8</result>