A blouse is sold at a 15% discount for 255 yuan. What is the original price of this blouse?
一件上衣打八五折出售是255元，这件上衣原价是多少元．
<gadget id="calculator">85 / 100</gadget>
<output>17/20 = around 0.85</output>

<gadget id="calculator">255 / (17/20)</gadget>
<output>300</output>

<result>300</result>