A car saves 50.4 kilograms of gasoline in 5 days, how many kilograms of gasoline is saved on average per day?
一辆汽车5天节约汽油50.4千克，平均每天节约多少千克汽油．
<gadget id="calculator">50.4 / 5</gadget>
<output>10.08</output>

<result>10.08</result>