There are 420 tons of goods in the warehouse, and 3 vehicles have just finished transporting them 5 times. How many tons are transported by each vehicle on average?
仓库里有420吨货物，3辆车5次刚好运完，平均每辆车每次运多少吨？
<gadget id="calculator">420 / 5 / 3</gadget>
<output>28</output>

<result>28</result>