The factory rented 10 cars to transport 480 tons of goods, and each car was transported 12 times. On average, how many tons are each vehicle transported each time?
工厂租用10辆汽车运480吨货，每辆汽车都运了12次．平均每辆车每次运货多少吨？
<gadget id="calculator">480 / 12 / 10</gadget>
<output>4</output>

<result>4</result>