There is a pile of 150 tons of coal, which is transported five times by two trucks. On average, how many tons are transported by each truck each time?
有一堆煤150吨，用两辆货车5次全部运完，平均每辆货车每次运多少吨？
<gadget id="calculator">150 / 5 / 2</gadget>
<output>15</output>

<result>15</result>