Uncle Wang’s 5 cows produce 255 kilograms of milk in 6 days. How many kilograms of milk does each cow produce on average per day?
王伯伯家养的5头奶牛6天产奶255千克，平均每头奶牛每天产奶多少千克？
<gadget id="calculator">255 / 6 / 5</gadget>
<output>17/2 = around 8.5</output>

<result>17/2 = around 8.5</result>