Dongfeng Motor Transportation Company uses 7 vehicles to transport 73.5 tons of goods three times. How many tons is transported by each vehicle on average?
东风汽车运输公司用7辆汽车3次运货73.5吨，平均每辆汽车一次运货多少吨？
<gadget id="calculator">73.5 / 7 / 3</gadget>
<output>3.5</output>

<result>3.5</result>