The turnover of Hongqi Supermarket in March was 300,000 yuan, an increase of (1/5) compared with the turnover in February. How much is the turnover in February?
红旗超市三月份的营业额是30万元，比二月份的营业额增加了(1/5)，二月份的营业额是多少万元？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">30 / (6/5)</gadget>
<output>25</output>

<result>25</result>