The sandpit of Chengnan School is 5m long, 4m wide, and 2dm deep. How many tons of fine sand weighing 1.5 tons per cubic meter is needed to fill the bunker?
城南学校沙坑长5m、宽4m、深2dm，填满这个沙坑需要每立方米重1.5吨的细沙多少吨？
<gadget id="calculator">5 * 4 * 2 * 1.5</gadget>
<output>60</output>

<result>60</result>