In September this year, a bus fleet of 26 buses in a certain city saved a total of 499.2 kilograms of fuel. How many kilograms of fuel is saved per vehicle per day on average?
今年9月某市公交一队26辆公交车共节油499.2千克，平均每辆车每天节油多少千克？
<gadget id="calculator">499.2 / 26 / 30</gadget>
<output>0.64</output>

<result>0.64</result>