The road repair team built an 18-kilometer road in 30 days, how many kilometers is the average road repaired per day
修路队30天修完一条18千米的公路，平均每天修路多少千米
<gadget id="calculator">18 / 30</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>