The sales volume of a supermarket in June was 546,000 yuan, which was 5% more than that in May. How much was the sales volume in May?
某超市六月份销售额为54.6万元，比五月份多5%，五月份销售额为多少万元？
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">1 + (1/20)</gadget>
<output>21/20 = around 1.05</output>

<gadget id="calculator">54.6 / (21/20)</gadget>
<output>52</output>

<result>52</result>