A factory used 125 tons of coal in May, and the amount of coal used in June was 2.5 times that in May. How many tons of coal was used in June?
某工厂五月份用煤125吨，六月份用煤量是五月份的2.5倍，六月份用煤多少吨？
<gadget id="calculator">125 * 2.5</gadget>
<output>312.5</output>

<result>312.5</result>