cars save 77.28 kilograms of gasoline a week, how many kilograms of gasoline are saved per car per day on average?
8辆汽车一周节约汽油77.28千克，平均每辆汽车每天节约汽油多少千克？
<gadget id="calculator">77.28 / 7 / 8</gadget>
<output>1.38</output>

<result>1.38</result>