A construction team wants to install a 960-meter sewer. 288 meters were installed in 6 days. According to this calculation, how many days will it take to complete the task? (Use proportions to solve.)
某施工队要安装960米下水道．6天安装了288米．照这样计算，一共需要多少天才能完成任务？(用比例解．)
<gadget id="calculator">288 / 6</gadget>
<output>48</output>

<gadget id="calculator">960 / 48</gadget>
<output>20</output>

<result>20</result>