30,000 holes of rice were planted in a rectangular field, with an average area of 3 square decimeters per hole. The length of this rectangular field is 36 meters, and how many meters is the width?
一块长方形田里插了30000穴水稻，平均每穴占地3平方分米．这块长方形田的长是36米，宽是多少米？
<gadget id="calculator">3 / 100 / 36</gadget>
<output>1/1_200 = around 0.000833</output>

<gadget id="calculator">30_000 * (1/1_200)</gadget>
<output>25</output>

<result>25</result>