The road repair team repaired a section of 60-meter-long road. 42 meters have been repaired in the first 3 days, and the rest will be completed in 2 days. How many meters are repaired on average per day?
修路队修一段长60米的公路，前3天已修了42米，剩下的要2天修完，剩下的平均每天修多少米？
<gadget id="calculator">60 - 42</gadget>
<output>18</output>

<gadget id="calculator">18 / 2</gadget>
<output>9</output>

<result>9</result>