The dairy farm has 75 cows, and these cows will eat 27000 kg of grass in April. How many kilograms of grass does the average cow eat per day in April?
奶牛场养了75头奶牛，这些奶牛四月份要吃27000千克草．四月份平均每头奶牛每天要吃多少千克草？
<gadget id="calculator">27_000 / 30 / 75</gadget>
<output>12</output>

<result>12</result>