The fourth grade 1 of Hongxin Elementary School carried out the "Energy Saving and Environmental Protection" activity in October this year. During the month, a total of 520 waste batteries were collected in 26 days. How many waste batteries are collected on average every day?
红心小学四年级1在今年10月份开展"节能环保"活动月中，26天共收集废电池520节，平均每天收集废电池多少节？
<gadget id="calculator">520 / 26</gadget>
<output>20</output>

<result>20</result>