The chicken farm collects 900 eggs every day, 12 eggs are placed in a tray, and 5 trays are placed in a box. How many boxes of eggs can this chicken farm collect in a day?
养鸡场每天收鸡蛋900个，12个鸡蛋放一盘，5盘放1箱，这个养鸡场一天收的鸡蛋可以放多少箱？
<gadget id="calculator">900 / 12 / 5</gadget>
<output>15</output>

<result>15</result>