A road with a length of 840 meters is paved from land A to land B. After 24 days of paving, it is still 240 meters away from land B. How many meters are paved every day on average?
从甲地到乙地铺一条长840米的路，铺了24天后离乙地还有240米，平均每天铺了多少米？
<gadget id="calculator">840 - 240</gadget>
<output>600</output>

<gadget id="calculator">600 / 24</gadget>
<output>25</output>

<result>25</result>