There are 1,500 tons of coal. After a batch of coal is transported by a train with 30 carriages of the same size, there are 150 tons left. How many tons of coal are loaded in each carriage?
有煤1500吨，用一列有30节同样大的车厢的火车运走一批煤后，还剩150吨，每节车厢装煤多少吨？
<gadget id="calculator">1_500 - 150</gadget>
<output>1_350</output>

<gadget id="calculator">1_350 / 30</gadget>
<output>45</output>

<result>45</result>