The supermarket has a 15% discount promotion, and the current price of a kind of wine is 170 yuan. What is the original price of this kind of wine?
超市搞八五折促销，一种酒现价170元，这种酒的原价是多少元？
<gadget id="calculator">85 / 100</gadget>
<output>17/20 = around 0.85</output>

<gadget id="calculator">170 / (17/20)</gadget>
<output>200</output>

<result>200</result>