Xiaohua, Xiaoying, and Xiaoming wrote a total of 300 characters in 5 days. How many characters do they write each day on average?
小华、小英和小明5天一共写了300个大字，平均每人每天写多少个字？
<gadget id="calculator">300 / 5 / 3</gadget>
<output>20</output>

<result>20</result>