In order to protect the ecological environment, a certain county plans to return all eligible land to forest within two years. In 2010, more than 880 hectares (2/7) of the total eligible land area were completed, and 40% of the total area was completed in 2011, which is exactly all completed. How many hectares of eligible land are there in total? (solution with equation)
某县为了保护生态环境，计划用两年时间将所有符合条件的土地退耕还林．2010年完成了符合条件的土地面积总数的(2/7)还多880公顷，2011年完成了总数的40%，正好全部完成，符合条件的土地共有多少公顷？(用方程解答)
<gadget id="calculator">11 / 35</gadget>
<output>11/35 = around 0.314286</output>

<gadget id="calculator">880 / (11/35)</gadget>
<output>2_800</output>

<result>2_800</result>