A car saves 40.8 liters of gasoline in 4 days, how many liters of gasoline is saved on average per day?
一辆汽车4天节约汽油40.8升，平均每天节约多少升汽油．
<gadget id="calculator">40.8 / 4</gadget>
<output>10.2</output>

<result>10.2</result>