4 cows graze 72.6 kilograms of grass in 3 days, how many kilograms of grass does each cow graze on average?
4头奶牛3天吃草72.6千克，平均每都奶牛每天吃草多少千克？
<gadget id="calculator">72.6 / 3 / 4</gadget>
<output>6.05</output>

<result>6.05</result>