The engineering team repaired a 4 km long canal in 10 days. How much is repaired on average every day?
工程队10天修一条长4千米的水渠．平均每天修几分之几？
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<result>1/10 = around 0.1</result>