3 cars save 33.6 kilograms of gasoline in 7 days. According to this calculation, how many kilograms of gasoline are saved on average per car per day?
3辆汽车7天节约汽油33.6千克，照这样计算，每辆汽车平均每天节约汽油多少千克？
<gadget id="calculator">33.6 / 7 / 3</gadget>
<output>1.6</output>

<result>1.6</result>