A cuboid-shaped swimming pool is 50 meters long and 25 meters wide, and the original water depth in the pool is 1.2 meters. How many hours will it take to drain 150 cubic meters per hour if the water is pumped outward?
一个长方体形状的游泳池，长50米，宽25米，池内原来水深1.2米．如果用水泵向外排水，每小时排水150立方米，需要几小时排完？
<gadget id="calculator">1.2 / 150</gadget>
<output>0.008</output>

<gadget id="calculator">50 * 25 * 0.008</gadget>
<output>10</output>

<result>10</result>