The road repair team built an 8-kilometer road in 20 days, how many kilometers is the average road repaired per day
修路队20天修完一条8千米的公路，平均每天修路多少千米
<gadget id="calculator">8 / 20</gadget>
<output>2/5 = around 0.4</output>

<result>2/5 = around 0.4</result>