After a set of clothes was sold at a 15% discount, the price was 60 yuan less than the original price. How much is the original price?
一套服装打八五折出售后，比原价少卖了60元．原价是多少元？
<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">60 / (3/20)</gadget>
<output>400</output>

<result>400</result>