farm tool factory plans to produce 1,800 farm tools throughout the year, but actually produced 360 in the first two months. According to this calculation, it only takes a few months to complete the annual production plan? (Solve with ratio)
一个农具厂计划全年生产1800件农具，实际前两个月就生产了360件．照这样计算，实际只需要几个月就能完成全年生产计划？(用比例解)
<gadget id="calculator">360 / 2</gadget>
<output>180</output>

<gadget id="calculator">1_800 / 180</gadget>
<output>10</output>

<result>10</result>