Cotton is grown in a rectangular field with a length of 90 meters and a width of 60 meters. Each cotton plant covers an area of 0.2 square meters. If each plant receives 0.025 kg of lint, how many kilograms of lint can this field receive?
在一块长90米，宽60米的长方形地里种棉花，每株棉花占地0.2平方米．如果每株收皮棉0.025千克，这块地可收皮棉多少千克？
<gadget id="calculator">60 / 0.2</gadget>
<output>300</output>

<gadget id="calculator">90 * 300 * 0.025</gadget>
<output>675</output>

<result>675</result>