A set of clothes can be sold at 85% of the original price, which can be 450 yuan cheaper. How much is the current price of this suit?
一套衣服按原价的85%出售可便宜450元，这套衣服现价是多少元？
<gadget id="calculator">85 / 100</gadget>
<output>17/20 = around 0.85</output>

<gadget id="calculator">1 - (17/20)</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">450 / (3/20)</gadget>
<output>3_000</output>

<gadget id="calculator">3_000 - 450</gadget>
<output>2_550</output>

<result>2_550</result>