Class 3 and Class 1 carried out the activities of caring for the earth. The environmental protection team collected a total of 427 used batteries in 7 days. How many used batteries are collected on average every day?
三1班开展关爱地球的活动，环保小组7天共收集了废旧电池427节，平均每天收集多少节废旧电池？
<gadget id="calculator">427 / 7</gadget>
<output>61</output>

<result>61</result>