Printemps department store in Paris sells a piece of clothing, and because the purchase price is reduced by 5%, the profit margin increases by 6 percentage points. So what is the profit margin on the sale of this dress now?
巴黎春天百货售出一件衣服，由于进货价降低了5%，使得利润率增加了6个百分点．那么现在售出这件衣服的利润率是多少．
<gadget id="calculator">6 / 100</gadget>
<output>3/50 = around 0.06</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">(3/50) * (1/20)</gadget>
<output>3/1_000 = around 0.003</output>

<gadget id="calculator">(1/20) * 1</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">1 - (3/1_000) - 1 - (1/20)</gadget>
<output>-53/1_000 = around -0.053</output>

<gadget id="calculator">(3/50) + (-53/1_000)</gadget>
<output>7/1_000 = around 0.007</output>

<gadget id="calculator">1 - 1</gadget>
<output>0</output>

<gadget id="calculator">(1/20) + 0</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">(7/1_000) / (1/20)</gadget>
<output>7/50 = around 0.14</output>

<gadget id="calculator">(7/50) + (3/50)</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>