A factory used 60 tons of coal in June, and used 25% more coal in May than in June. How many tons of coal was used in May?
某工厂六月份用煤60吨，五月份比六月份多用煤25%，五月份用煤多少吨？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">60 * (5/4)</gadget>
<output>75</output>

<result>75</result>