There is a kind of clothes in a store, and the price is 510 yuan after a 15% discount. What is the original price of this kind of clothes?
某商店有一种衣服，打八五折后售价是510元，这种衣服原价多少元．
<gadget id="calculator">85 / 100</gadget>
<output>17/20 = around 0.85</output>

<gadget id="calculator">510 / (17/20)</gadget>
<output>600</output>

<result>600</result>