To build a 12km road, team A alone completed the repair in 18 days, how much is the average amount of the road repaired every day.
修一条12km的公路，甲队单独修18天完成，平均每天修这条路的多少．
<gadget id="calculator">1 / 18</gadget>
<output>1/18 = around 0.055556</output>

<result>1/18 = around 0.055556</result>