Li Ke works in a toy factory, and she assembled 400 robots in 5 days. According to this work efficiency, how many days will it take to assemble 880 identical robots?
李可在一家玩具厂工作，她5天装配了400个机器人．照这样的工作效率，要装配880个同样的机器人，要用多少天．
<gadget id="calculator">400 / 5</gadget>
<output>80</output>

<gadget id="calculator">880 / 80</gadget>
<output>11</output>

<result>11</result>