A cotton mill weaves 35 kilometers of cloth in 5 days. According to this calculation, how many days will it take to weave 392 kilometers of cloth?
棉纺厂5天织布35千米，照这样计算，要织392千米布，需要多少天？
<gadget id="calculator">35 / 5</gadget>
<output>7</output>

<gadget id="calculator">392 / 7</gadget>
<output>56</output>

<result>56</result>