The width of a sprinkler is 2.5m. If this sprinkler drives 15km per hour, how many square meters of road surface can be sprinkled?
一辆洒水车洒水的宽度是2.5m，如果这辆洒水车每小时行驶15km，可给多少平方米的路面洒水？
<gadget id="calculator">2.5 * 15 * 1_000</gadget>
<output>37_500</output>

<result>37_500</result>