Two road repairing teams worked together to build a road and completed the repair in 5 days. The first team repaired a total of 240 meters, and the second team repaired a total of 180 meters. The first team repaired more meters than the second team every day on average.
两支修路队共同修一条路，5天修完，第一小队共修了240米，第二小队共修了180米，第一小队平均每天比第二小队多修多少米．
<gadget id="calculator">240 - 180</gadget>
<output>60</output>

<gadget id="calculator">60 / 5</gadget>
<output>12</output>

<result>12</result>