There are 6 pig pens in a certain pig farm, and each pig pen has 5 pigs, and a total of 300 kg of feed is fed a day. How many kilograms of feed do you feed each head per day on average?
某个养猪场共有6个猪圈，每个猪圈养有5头猪，一天共喂饲料300千克．平均每天每头喂多少千克的饲料？
<gadget id="calculator">5 * 6</gadget>
<output>30</output>

<gadget id="calculator">300 / 30</gadget>
<output>10</output>

<result>10</result>