To build a road, it is planned to build 120 meters per day, and it can be completed in 8 days; actually, it is 160 meters per day, how many days can it be completed? (Solution by proportional method)
修一条路，计划每天修120米，8天可以修完；实际每天修160米，几天可以修完？(用比例方法解)
<gadget id="calculator">120 * 8</gadget>
<output>960</output>

<gadget id="calculator">960 / 160</gadget>
<output>6</output>

<result>6</result>