9 dairy goats produce a total of 216 kilograms of milk in 8 days. How many kilograms of milk does each goat produce per day on average?
9只奶羊8天一共产奶216千克，平均每只奶羊每天产奶多少千克？
<gadget id="calculator">216 / 9 / 8</gadget>
<output>3</output>

<result>3</result>