5 swallows eat 2275 pests in 7 days, how many pests does each swallow eat per day on average?
5只燕子7天吃害虫2275只，平均每只燕子每天吃多少只害虫？
<gadget id="calculator">2_275 / 7 / 5</gadget>
<output>65</output>

<result>65</result>