A certain city plans to plant 800 ornamental saplings on both sides of a certain landscape avenue, and 200 were planted in the first 8 days. With this work efficiency, how many days will it take to complete this task?
某市计划在某条景观大道两侧栽种800棵观赏树苗，前8天栽了200棵，照这样的工作效率，在完成这项工作任务，还需要工作几天？
<gadget id="calculator">800 - 200</gadget>
<output>600</output>

<gadget id="calculator">200 / 8</gadget>
<output>25</output>

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

<result>24</result>