Xinxing Farm raised 24 sheep and ate 72 kilograms of grass a day. According to this calculation, how many days can 576 kilograms of grass last for these sheep.
新兴饲养场，养了24只羊，一天吃草72千克，照这样计算，576千克草可供这些羊吃多少天．
<gadget id="calculator">576 / 72</gadget>
<output>8</output>

<result>8</result>