A garment factory needs to produce 540 coats, and it takes 7.5 days to make them. How many coats are made on average per day?
某制衣厂要生产540件上衣，共做了7.5天，平均每天做上衣多少件？
<gadget id="calculator">540 / 7.5</gadget>
<output>72</output>

<result>72</result>