The turnover of a supermarket in March is 300,000 yuan. The turnover in March has increased by 25% compared with the turnover in February. How much is the turnover in February?
某超市三月份的营业额是30万元，三月份的营业额比二月份的营业额增长了25%，二月份的营业额是多少万元？
<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">30 / (5/4)</gadget>
<output>24</output>

<result>24</result>