A fleet of 6 cars saved a total of 306 kg of gasoline in September. How many kilograms of gasoline are saved per car per day on average?
某车队6辆汽车9月份一共节约汽油306千克．平均每辆汽车每天节约汽油多少千克？
<gadget id="calculator">306 / 6 / 30</gadget>
<output>17/10 = around 1.7</output>

<result>17/10 = around 1.7</result>