There is a piece of land with 3.2 hectares, and 0.8 hectares were plowed in the first two days. At this rate, how many days will it take for the rest of the land to be plowed? (Solve with ratio)
有一块地有3.2公顷，前2天耕地0.8公顷，照这样的速度，余下的地还要几天耕完？(用比例解)
<gadget id="calculator">3.2 - 0.8</gadget>
<output>2.4</output>

<gadget id="calculator">2.4 * 2</gadget>
<output>4.8</output>

<gadget id="calculator">4.8 / 0.8</gadget>
<output>6</output>

<result>6</result>